[ 1207.015737][T11129] netdevsim netdevsim325 eni325np1: renamed from eth0
[ 1207.031834][T11127] netdevsim netdevsim755 eni755np1: renamed from eth1
[ 1210.448497][T11121] Could not find device with ifindex 2000 in netnsfd 11
[ 1210.449361][T11121] Could not find netns with fd: 2000
[ 1210.449982][T11121] Cannot link a netdevsim to itself
[ 1210.450708][T11121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).