[ 1320.166943][T12851] netdevsim netdevsim678 eni678np1: renamed from eth1
[ 1320.245514][T12854] netdevsim netdevsim411 eni411np1: renamed from eth0
[ 1322.972871][T12842] Could not find device with ifindex 2000 in netnsfd 11
[ 1322.975125][T12842] Could not find netns with fd: 2000
[ 1322.976049][T12842] Cannot link a netdevsim to itself
[ 1322.977187][T12842] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).