[ 1226.855469][T11138] netdevsim netdevsim299 eni299np1: renamed from eth0
[ 1226.948790][T11137] netdevsim netdevsim727 eni727np1: renamed from eth1
[ 1230.238486][T11130] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.239243][T11130] Could not find netns with fd: 2000
[ 1230.239814][T11130] Cannot link a netdevsim to itself
[ 1230.240499][T11130] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).