[ 1259.581879][T12914] netdevsim netdevsim289 eni289np1: renamed from eth0
[ 1259.691278][T12913] netdevsim netdevsim729 eni729np1: renamed from eth1
[ 1262.237904][T12907] Could not find device with ifindex 2000 in netnsfd 11
[ 1262.239117][T12907] Could not find netns with fd: 2000
[ 1262.240058][T12907] Cannot link a netdevsim to itself
[ 1262.241186][T12907] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).