[ 1019.321753][T12582] netdevsim netdevsim592 eni592np1: renamed from eth1
[ 1019.418948][T12583] netdevsim netdevsim258 eni258np1: renamed from eth0
[ 1021.184009][T12575] Could not find device with ifindex 2000 in netnsfd 11
[ 1021.184971][T12575] Could not find netns with fd: 2000
[ 1021.185673][T12575] Cannot link a netdevsim to itself
[ 1021.192614][T12575] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).