[ 1305.891845][T13022] netdevsim netdevsim280 eni280np1: renamed from eth0
[ 1305.974803][T13021] netdevsim netdevsim623 eni623np1: renamed from eth1
[ 1308.509172][T13012] Could not find device with ifindex 2000 in netnsfd 11
[ 1308.511387][T13012] Could not find netns with fd: 2000
[ 1308.512473][T13012] Cannot link a netdevsim to itself
[ 1308.513986][T13012] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).