[ 1002.617965][T12065] netdevsim netdevsim378 eni378np1: renamed from eth0
[ 1002.633722][T12131] netdevsim netdevsim680 eni680np1: renamed from eth1
[ 1004.446795][T12452] Could not find device with ifindex 2000 in netnsfd 11
[ 1004.447815][T12452] Could not find netns with fd: 2000
[ 1004.448529][T12452] Cannot link a netdevsim to itself
[ 1004.449334][T12452] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).