[ 1283.533192][T13039] netdevsim netdevsim339 eni339np1: renamed from eth0
[ 1283.659442][T13037] netdevsim netdevsim670 eni670np1: renamed from eth1
[ 1286.294958][T13026] Could not find device with ifindex 2000 in netnsfd 11
[ 1286.297261][T13026] Could not find netns with fd: 2000
[ 1286.298667][T13026] Cannot link a netdevsim to itself
[ 1286.300334][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).