[ 1049.001432][T12142] netdevsim netdevsim309 eni309np1: renamed from eth0
[ 1049.098570][T12139] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 1050.946912][T12463] Could not find device with ifindex 2000 in netnsfd 11
[ 1050.948351][T12463] Could not find netns with fd: 2000
[ 1050.949552][T12463] Cannot link a netdevsim to itself
[ 1050.950393][T12463] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).