[ 1213.294987][T11127] netdevsim netdevsim528 eni528np1: renamed from eth1
[ 1213.339280][T11129] netdevsim netdevsim444 eni444np1: renamed from eth0
[ 1216.701741][T11121] Could not find device with ifindex 2000 in netnsfd 11
[ 1216.702708][T11121] Could not find netns with fd: 2000
[ 1216.703639][T11121] Cannot link a netdevsim to itself
[ 1216.704674][T11121] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).