[ 1259.772112][T12787] netdevsim netdevsim481 eni481np1: renamed from eth0
[ 1259.788559][T12788] netdevsim netdevsim551 eni551np1: renamed from eth1
[ 1262.397380][T12775] Could not find device with ifindex 2000 in netnsfd 11
[ 1262.398594][T12775] Could not find netns with fd: 2000
[ 1262.399569][T12775] Cannot link a netdevsim to itself
[ 1262.400720][T12775] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).