[ 1294.074412][T13041] netdevsim netdevsim672 eni672np1: renamed from eth1
[ 1294.189181][T13044] netdevsim netdevsim468 eni468np1: renamed from eth0
[ 1296.648468][T13031] Could not find device with ifindex 2000 in netnsfd 11
[ 1296.650296][T13031] Could not find netns with fd: 2000
[ 1296.651492][T13031] Cannot link a netdevsim to itself
[ 1296.652614][T13031] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).