[ 1029.038549][T12484] netdevsim netdevsim410 eni410np1: renamed from eth0
[ 1029.045336][T12485] netdevsim netdevsim599 eni599np1: renamed from eth1
[ 1030.847863][T12476] Could not find device with ifindex 2000 in netnsfd 11
[ 1030.848880][T12476] Could not find netns with fd: 2000
[ 1030.849545][T12476] Cannot link a netdevsim to itself
[ 1030.850301][T12476] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).