[ 1366.601089][T12855] netdevsim netdevsim341 eni341np1: renamed from eth0
[ 1366.667876][T12856] netdevsim netdevsim649 eni649np1: renamed from eth1
[ 1369.512980][T12842] Could not find device with ifindex 2000 in netnsfd 11
[ 1369.516236][T12842] Could not find netns with fd: 2000
[ 1369.517403][T12842] Cannot link a netdevsim to itself
[ 1369.518745][T12842] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).