since 10.1.0, cannot assign the same IPv4 to 2 interfaces anymore #392
Description
As per log below:
Oct 24 20:33:16 u1400 dhcpcd[676]: dhcpcd-10.1.0 starting
Oct 24 20:33:16 u1400 dhcpcd[679]: DUID 00:01:00:01:2c:91:da:a1:00:1c:23:28:c9:4f
Oct 24 20:33:17 u1400 dhcpcd[679]: wlp12s0: waiting for carrier
Oct 24 20:33:17 u1400 dhcpcd[654]: enp9s0: waiting for carrier
Oct 24 20:33:19 u1400 dhcpcd[679]: wlp12s0: carrier acquired
Oct 24 20:33:19 u1400 dhcpcd[679]: wlp12s0: connected to Access Point: 715517
Oct 24 20:33:19 u1400 dhcpcd[679]: wlp12s0: IAID e0:36:99:1b
Oct 24 20:33:19 u1400 dhcpcd[679]: wlp12s0: adding address fe80::9f61:80bd:9b17:ccf0
Oct 24 20:33:19 u1400 dhcpcd[679]: wlp12s0: soliciting a DHCP lease
Oct 24 20:33:19 u1400 dhcpcd[679]: wlp12s0: offered 172.16.1.14 from 172.16.1.1
Oct 24 20:33:19 u1400 dhcpcd[679]: wlp12s0: probing address 172.16.1.14/16
Oct 24 20:33:20 u1400 dhcpcd[654]: enp9s0: carrier acquired
Oct 24 20:33:20 u1400 dhcpcd[654]: enp9s0: IAID 23:28:c9:4f
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: soliciting a DHCP lease
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: offered 172.16.1.14 from 172.16.1.1
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: probing address 172.16.1.14/16
Oct 24 20:33:21 u1400 dhcpcd[679]: wlp12s0: 00:1c:23:28:c9:4f(00:1c:23:28:c9:4f) claims 172.16.1.14
Oct 24 20:33:21 u1400 dhcpcd[679]: wlp12s0: DAD detected 172.16.1.14
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: soliciting an IPv6 router
Oct 24 20:33:21 u1400 dhcpcd[679]: wlp12s0: soliciting an IPv6 router
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: Router Advertisement from fe80::5022:e24d:b9fa:2d57
Oct 24 20:33:21 u1400 dhcpcd[679]: wlp12s0: Router Advertisement from fe80::5022:e24d:b9fa:2d57
Oct 24 20:33:21 u1400 dhcpcd[679]: wlp12s0: adding address 2001:14ba:a00e:1905:b8c3:d439:7b3b:26f1/64
Oct 24 20:33:21 u1400 dhcpcd[679]: wlp12s0: adding route to 2001:14ba:a00e:1905::/64
Oct 24 20:33:21 u1400 dhcpcd[679]: wlp12s0: adding default route via fe80::5022:e24d:b9fa:2d57
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: adding address 2001:14ba:a00e:1905:6883:ff76:955e:d5c9/64
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: adding route to 2001:14ba:a00e:1905::/64
Oct 24 20:33:21 u1400 dhcpcd[654]: enp9s0: adding default route via fe80::5022:e24d:b9fa:2d57
Oct 24 20:33:22 u1400 dhcpcd[679]: wlp12s0: soliciting a DHCP lease
Oct 24 20:33:26 u1400 dhcpcd[654]: enp9s0: leased 172.16.1.14 for infinity
Oct 24 20:33:26 u1400 dhcpcd[654]: enp9s0: adding route to 172.16.0.0/16
Oct 24 20:33:26 u1400 dhcpcd[654]: enp9s0: adding default route via 172.16.1.1
Basically, DAD mistakenly prevents 2 interfaces on the same host from using the same address. This wasn't the case before.