[ 1240.598833][T11144] netdevsim netdevsim586 eni586np1: renamed from eth1
[ 1240.624828][T11145] netdevsim netdevsim264 eni264np1: renamed from eth0
[ 1243.961069][T11138] Could not find device with ifindex 2000 in netnsfd 11
[ 1243.961873][T11138] Could not find netns with fd: 2000
[ 1243.962516][T11138] Cannot link a netdevsim to itself
[ 1243.963199][T11138] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).