[ 1309.554983][T12065] netdevsim netdevsim434 eni434np1: renamed from eth0
[ 1309.578771][T12063] netdevsim netdevsim563 eni563np1: renamed from eth1
[ 1313.268849][T12057] Could not find device with ifindex 2000 in netnsfd 11
[ 1313.269700][T12057] Could not find netns with fd: 2000
[ 1313.270328][T12057] Cannot link a netdevsim to itself
[ 1313.271052][T12057] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).