[ 1227.024385][T11129] netdevsim netdevsim705 eni705np1: renamed from eth1
[ 1227.038877][T11130] netdevsim netdevsim420 eni420np1: renamed from eth0
[ 1230.299627][T11122] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.300355][T11122] Could not find netns with fd: 2000
[ 1230.300908][T11122] Cannot link a netdevsim to itself
[ 1230.301833][T11122] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).