[ 1290.276335][T11126] netdevsim netdevsim584 eni584np1: renamed from eth1
[ 1290.369635][T11127] netdevsim netdevsim337 eni337np1: renamed from eth0
[ 1293.972154][T11119] Could not find device with ifindex 2000 in netnsfd 11
[ 1293.973019][T11119] Could not find netns with fd: 2000
[ 1293.973653][T11119] Cannot link a netdevsim to itself
[ 1293.974427][T11119] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).