dhcpcd-discuss

Hi Roy,

> On 20 Apr 2020, at 14:17, Roy Marples <roy@xxxxxxxxxxxx> wrote:
> 
> Hi James
> 
> Looks to me like you have two competing processes  292 and 321.
> What does this command look like?
> ps axu | grep dhc
> 
> Roy

I see what you mean. I’re rebooted my raspberry pi several times since then.

All I have is this:

sudo ps axu | grep dhc
root       284  0.0  0.2   2828  2116 ?        S    14:40   0:00 /sbin/dhcpcd -q -w
james      728  0.0  0.0   7348   524 pts/0    S+   14:44   0:00 grep --color=auto dhc



Apr 20 14:40:45 localhost dhcpcd[265]: eth0: waiting for carrier
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: waiting for carrier
Apr 20 14:40:45 localhost dhcpcd[265]: eth0: carrier acquired
Apr 20 14:40:45 localhost kernel: [    6.639041] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Apr 20 14:40:45 localhost kernel: [    6.639049] 8021q: adding VLAN 0 to HW filter on device eth0
Apr 20 14:40:45 localhost kernel: [    6.645970] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: carrier acquired
Apr 20 14:40:45 localhost dhcpcd[265]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' CARRIER
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' CARRIER
Apr 20 14:40:45 localhost dhcpcd[265]: DUID 00:01:00:01:25:d8:31:5a:b8:27:eb:0a:5f:6a
Apr 20 14:40:45 localhost dhcpcd[265]: eth0: IAID eb:0a:5f:6a
Apr 20 14:40:45 localhost dhcpcd[265]: eth0: adding address fe80::ba27:ebff:fe0a:5f6a
Apr 20 14:40:45 localhost dhcpcd[265]: eth0: pltime infinity, vltime infinity
Apr 20 14:40:45 localhost dhcpcd[284]: DUID 00:01:00:01:25:d8:31:5a:b8:27:eb:0a:5f:6a
Apr 20 14:40:45 localhost dhcpcd[265]: eth0: delaying IPv6 router solicitation for 0.0 seconds
Apr 20 14:40:45 localhost dhcpcd[265]: eth0: delaying IPv4 for 0.4 seconds
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: IAID eb:0a:5f:6a
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: adding address fe80::ba27:ebff:fe0a:5f6a
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: pltime infinity, vltime infinity
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: delaying IPv6 router solicitation for 0.0 seconds
Apr 20 14:40:45 localhost dhcpcd[284]: eth0: delaying IPv4 for 0.4 seconds
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: soliciting an IPv6 router
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: delaying Router Solicitation for LL address
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: soliciting an IPv6 router
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: delaying Router Solicitation for LL address
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: using ClientID 01:b8:27:eb:0a:5f:6a
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: reading lease `/var/lib/dhcpcd5/eth0.lease'
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: using ClientID 01:b8:27:eb:0a:5f:6a
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: reading lease `/var/lib/dhcpcd5/eth0.lease'
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: rebinding lease of 192.168.55.26
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: sending REQUEST (xid 0x778a0361), next in 3.1 seconds
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: rebinding lease of 192.168.55.26
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: sending REQUEST (xid 0x778a0361), next in 3.1 seconds
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: acknowledged 192.168.55.26 from 192.168.55.1
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: probing address 192.168.55.26/24
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: probing for 192.168.55.26
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: acknowledged 192.168.55.26 from 192.168.55.1
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: probing address 192.168.55.26/24
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: probing for 192.168.55.26
Apr 20 14:40:46 localhost dhcpcd[265]: eth0: ARP probing 192.168.55.26 (1 of 3), next in 1.1 seconds
Apr 20 14:40:46 localhost dhcpcd[284]: eth0: ARP probing 192.168.55.26 (1 of 3), next in 1.1 seconds
Apr 20 14:40:47 localhost dhcpcd[265]: eth0: sending Router Solicitation
Apr 20 14:40:47 localhost dhcpcd[284]: eth0: sending Router Solicitation
Apr 20 14:40:47 localhost dhcpcd[265]: eth0: ARP probing 192.168.55.26 (2 of 3), next in 1.4 seconds
Apr 20 14:40:47 localhost dhcpcd[284]: eth0: ARP probing 192.168.55.26 (2 of 3), next in 1.4 seconds
Apr 20 14:40:49 localhost dhcpcd[265]: eth0: ARP probing 192.168.55.26 (3 of 3), next in 2.0 seconds
Apr 20 14:40:49 localhost dhcpcd[284]: eth0: ARP probing 192.168.55.26 (3 of 3), next in 2.0 seconds
Apr 20 14:40:50 localhost dhcpcd[265]: eth0: Router Advertisement from fe80::1
Apr 20 14:40:50 localhost dhcpcd[265]: eth0: no global addresses for default route
Apr 20 14:40:50 localhost dhcpcd[265]: eth0: adding route to 2001:8b0:de0a:bb0d::/64
Apr 20 14:40:50 localhost dhcpcd[265]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' ROUTERADVERT
Apr 20 14:40:50 localhost dhcpcd[284]: eth0: Router Advertisement from fe80::1
Apr 20 14:40:50 localhost dhcpcd[284]: eth0: no global addresses for default route
Apr 20 14:40:50 localhost dhcpcd[284]: eth0: adding route to 2001:8b0:de0a:bb0d::/64
Apr 20 14:40:50 localhost dhcpcd[284]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' ROUTERADVERT
Apr 20 14:40:50 localhost dhcpcd[265]: eth0: reading lease `/var/lib/dhcpcd5/eth0.lease6'
Apr 20 14:40:50 localhost dhcpcd[265]: eth0: soliciting a DHCPv6 lease
Apr 20 14:40:50 localhost dhcpcd[284]: eth0: reading lease `/var/lib/dhcpcd5/eth0.lease6'
Apr 20 14:40:50 localhost dhcpcd[284]: eth0: soliciting a DHCPv6 lease
Apr 20 14:40:50 localhost dhcpcd[265]: eth0: delaying SOLICIT6 (xid 0xd1f01d), next in 1.0 seconds
Apr 20 14:40:50 localhost dhcpcd[284]: eth0: delaying SOLICIT6 (xid 0xd1f01d), next in 1.0 seconds
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: DAD completed for 192.168.55.26
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: leased 192.168.55.26 for 300 seconds
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: renew in 150 seconds, rebind in 259 seconds
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: DAD completed for 192.168.55.26
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: writing lease `/var/lib/dhcpcd5/eth0.lease'
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: leased 192.168.55.26 for 300 seconds
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: renew in 150 seconds, rebind in 259 seconds
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: writing lease `/var/lib/dhcpcd5/eth0.lease'
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: adding IP address 192.168.55.26/24 broadcast 192.168.55.255
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: adding IP address 192.168.55.26/24 broadcast 192.168.55.255
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: adding route to 192.168.55.0/24
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: adding default route via 192.168.55.1
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: ARP announcing 192.168.55.26 (1 of 2), next in 2.0 seconds
Apr 20 14:40:51 localhost dhcpcd[265]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' BOUND
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: adding route to 192.168.55.0/24
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: adding default route via 192.168.55.1
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: ARP announcing 192.168.55.26 (1 of 2), next in 2.0 seconds
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' BOUND
Apr 20 14:40:51 localhost dhcpcd[265]: forked to background, child pid 284
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: broadcasting SOLICIT6 (xid 0xd1f01d), next in 1.0 seconds
Apr 20 14:40:51 localhost systemd[1]: Started dhcpcd on all interfaces.
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: ADV 2001:8b0:de0a:bb0d::2/128 from fe80::be99:11ff:fe81:6408
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: broadcasting REQUEST6 (xid 0xd66db9), next in 1.1 seconds
Apr 20 14:40:51 localhost systemd[1]: Reached target Network.
Apr 20 14:40:51 localhost systemd[1]: Condition check resulted in fast remote file copy program daemon being skipped.
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: REPLY6 received from fe80::be99:11ff:fe81:6408
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: adding address 2001:8b0:de0a:bb0d::2/128
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: pltime 86400 seconds, vltime 86400 seconds
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: renew in 43200, rebind in 69120, expire in 86400 seconds
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: writing lease `/var/lib/dhcpcd5/eth0.lease6'
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: waiting for DHCPv6 DAD to complete
Apr 20 14:40:51 localhost systemd[1]: Starting Permit User Sessions...
Apr 20 14:40:51 localhost dhcpcd[284]: eth0: adding default route via fe80::1
Apr 20 14:40:51 localhost systemd[1]: Starting OpenBSD Secure Shell server...
Apr 20 14:40:51 localhost systemd[1]: Starting /etc/rc.local Compatibility...
Apr 20 14:40:51 localhost systemd[1]: Started /etc/rc.local Compatibility.
Apr 20 14:40:51 localhost systemd[1]: Started Permit User Sessions.
Apr 20 14:40:51 localhost systemd[1]: Started Getty on tty1.
Apr 20 14:40:51 localhost systemd[1]: Reached target Login Prompts.
Apr 20 14:40:51 localhost systemd[1]: Started OpenBSD Secure Shell server.
Apr 20 14:40:52 localhost kernel: [   12.717399] IPv6: eth0: IPv6 duplicate address 2001:8b0:de0a:bb0d::2 used by b8:27:eb:ab:05:a7 detected!
Apr 20 14:40:52 localhost dhcpcd[284]: eth0: pid 0 deleted address 2001:8b0:de0a:bb0d::2/128
Apr 20 14:40:52 localhost dhcpcd[284]: eth0: deleting default route via fe80::1
Apr 20 14:40:53 localhost dhcpcd[284]: eth0: ARP announcing 192.168.55.26 (2 of 2)
Apr 20 14:40:54 localhost dhcpcd[284]: eth0: Router Advertisement from fe80::1
Apr 20 14:40:54 localhost dhcpcd[284]: eth0: no global addresses for default route

I have been messing around with this machine, so I have reinstalled it a new Raspberry Pi

cat /var/log/syslog | grep 'dhcpcd\|duplicate'
Apr 20 15:08:42 raspberrypi systemd[1]: Starting dhcpcd on all interfaces...
Apr 20 15:08:42 raspberrypi dhcpcd[300]: dhcpcd-8.1.2 starting
Apr 20 15:08:42 raspberrypi dhcpcd[300]: udev: starting
Apr 20 15:08:42 raspberrypi dhcpcd[300]: dev: loaded udev
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' PREINIT
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' NOCARRIER
Apr 20 15:08:42 raspberrypi dhcpcd[300]: wlan0: executing `/lib/dhcpcd/dhcpcd-run-hooks' PREINIT
Apr 20 15:08:42 raspberrypi dhcpcd[300]: wlan0: starting wpa_supplicant
Apr 20 15:08:42 raspberrypi dhcpcd-run-hooks[383]: wlan0: starting wpa_supplicant
Apr 20 15:08:42 raspberrypi dhcpcd[300]: wlan0: connected to Access Point `'
Apr 20 15:08:42 raspberrypi dhcpcd[300]: wlan0: executing `/lib/dhcpcd/dhcpcd-run-hooks' NOCARRIER
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: waiting for carrier
Apr 20 15:08:42 raspberrypi dhcpcd[300]: dhcpcd_prestartinterface: wlan0: Operation not possible due to RF-kill
Apr 20 15:08:42 raspberrypi dhcpcd[300]: wlan0: waiting for carrier
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: carrier acquired
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' CARRIER
Apr 20 15:08:42 raspberrypi dhcpcd[300]: DUID 00:01:00:01:25:d8:31:5b:b8:27:eb:0a:5f:6a
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: IAID eb:0a:5f:6a
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: adding address fe80::561d:fbbd:a3d6:d57b
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: pltime infinity, vltime infinity
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: delaying IPv6 router solicitation for 0.1 seconds
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: delaying IPv4 for 0.8 seconds
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: soliciting an IPv6 router
Apr 20 15:08:42 raspberrypi dhcpcd[300]: eth0: delaying Router Solicitation for LL address
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: using ClientID 01:b8:27:eb:0a:5f:6a
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: soliciting a DHCP lease
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: sending DISCOVER (xid 0x4e1ea61d), next in 3.4 seconds
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: offered 192.168.55.26 from 192.168.55.1
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: sending REQUEST (xid 0x4e1ea61d), next in 3.7 seconds
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: acknowledged 192.168.55.26 from 192.168.55.1
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: probing address 192.168.55.26/24
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: probing for 192.168.55.26
Apr 20 15:08:43 raspberrypi dhcpcd[300]: eth0: ARP probing 192.168.55.26 (1 of 3), next in 1.9 seconds
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: sending Router Solicitation
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: Router Advertisement from fe80::1
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: no global addresses for default route
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: adding route to 2001:8b0:de0a:bb0d::/64
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' ROUTERADVERT
Apr 20 15:08:44 raspberrypi kernel: [   10.163216] ICMPv6: process `dhcpcd' is using deprecated sysctl (syscall) net.ipv6.neigh.eth0.retrans_time - use net.ipv6.neigh.eth0.retrans_time_ms instead
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: reading lease `/var/lib/dhcpcd5/eth0.lease6'
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: soliciting a DHCPv6 lease
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: delaying SOLICIT6 (xid 0x542c39), next in 0.6 seconds
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: part of Router Advertisement expired
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: deleting route to 2001:8b0:de0a:bb0d::/64
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' ROUTERADVERT
Apr 20 15:08:44 raspberrypi dhcpcd[300]: eth0: fe80::1 is reachable again
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: broadcasting SOLICIT6 (xid 0x542c39), next in 1.0 seconds
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: ADV 2001:8b0:de0a:bb0d::6/128 from fe80::1
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: broadcasting REQUEST6 (xid 0x5cab24), next in 1.0 seconds
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: REPLY6 received from fe80::1
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: adding address 2001:8b0:de0a:bb0d::6/128
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: pltime 86400 seconds, vltime 86400 seconds
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: renew in 43200, rebind in 69120, expire in 86400 seconds
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: writing lease `/var/lib/dhcpcd5/eth0.lease6'
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: waiting for DHCPv6 DAD to complete
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: adding default route via fe80::1
Apr 20 15:08:45 raspberrypi dhcpcd[300]: eth0: ARP probing 192.168.55.26 (2 of 3), next in 1.7 seconds
Apr 20 15:08:46 raspberrypi kernel: [   11.938627] IPv6: eth0: IPv6 duplicate address 2001:8b0:de0a:bb0d::6 used by a4:83:e7:6d:dc:c3 detected!
Apr 20 15:08:46 raspberrypi dhcpcd[300]: eth0: pid 0 deleted address 2001:8b0:de0a:bb0d::6/128
Apr 20 15:08:46 raspberrypi dhcpcd[300]: eth0: deleting default route via fe80::1
Apr 20 15:08:47 raspberrypi dhcpcd[300]: eth0: ARP probing 192.168.55.26 (3 of 3), next in 2.0 seconds
Apr 20 15:08:48 raspberrypi dhcpcd[300]: eth0: Router Advertisement from fe80::1
Apr 20 15:08:48 raspberrypi dhcpcd[300]: eth0: no global addresses for default route
Apr 20 15:08:48 raspberrypi dhcpcd[300]: eth0: adding route to 2001:8b0:de0a:bb0d::/64
Apr 20 15:08:48 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' ROUTERADVERT
Apr 20 15:08:48 raspberrypi dhcpcd[300]: eth0: part of Router Advertisement expired
Apr 20 15:08:48 raspberrypi dhcpcd[300]: eth0: deleting route to 2001:8b0:de0a:bb0d::/64
Apr 20 15:08:48 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' ROUTERADVERT
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: DAD completed for 192.168.55.26
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: leased 192.168.55.26 for 300 seconds
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: renew in 150 seconds, rebind in 259 seconds
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: writing lease `/var/lib/dhcpcd5/eth0.lease'
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: adding IP address 192.168.55.26/24 broadcast 192.168.55.255
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: adding route to 192.168.55.0/24
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: adding default route via 192.168.55.1
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: ARP announcing 192.168.55.26 (1 of 2), next in 2.0 seconds
Apr 20 15:08:49 raspberrypi dhcpcd[300]: eth0: executing `/lib/dhcpcd/dhcpcd-run-hooks' BOUND
Apr 20 15:08:49 raspberrypi dhcpcd[300]: forking to background
Apr 20 15:08:49 raspberrypi dhcpcd[300]: forked to background, child pid 492
Apr 20 15:08:49 raspberrypi systemd[1]: Started dhcpcd on all interfaces.
pi@raspberrypi:~ $ sudo ps axu | grep dhc
root       492  0.0  0.1   2960  1860 ?        Ss   15:08   0:00 /sbin/dhcpcd -q -w
pi        1679  0.0  0.0   7348   508 pts/0    S+   15:16   0:00 grep --color=auto dhc
pi@raspberrypi:~ $ dhcpcd --version
dhcpcd 8.1.2
Copyright (c) 2006-2019 Roy Marples
Compiled in features: INET ARP ARPing IPv4LL INET6 DHCPv6 AUTH

No duplicate dhcpcd process. My router seems to offer addresses that are already leased out though.
Maybe this is not something you can do anything about? 

Thanks,

James