*N IA 2001:db8:1::/64                fe80::fc0b:daff:fe31:6791 r2-eth1 00:06:19
 N E2 2001:db8:1::/64                fe80::fc0b:daff:fe31:6791 r2-eth1 00:06:19
*N IA 2001:db8:2::/64                ::                        r2-eth0 00:07:17
*N IA 2001:db8:3::/64                ::                        r2-eth1 00:06:27
 N E2 2001:db8:3::/64                fe80::fc0b:daff:fe31:6791 r2-eth1 00:06:19