[ 1277.157155][T13019] netdevsim netdevsim665 eni665np1: renamed from eth1
[ 1277.281004][T13021] netdevsim netdevsim468 eni468np1: renamed from eth0
[ 1279.860809][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1279.862955][T13008] Could not find netns with fd: 2000
[ 1279.864093][T13008] Cannot link a netdevsim to itself
[ 1279.865268][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).