[ 1269.283501][T13051] netdevsim netdevsim283 eni283np1: renamed from eth0
[ 1269.346624][T13050] netdevsim netdevsim704 eni704np1: renamed from eth1
[ 1272.100253][T13041] Could not find device with ifindex 2000 in netnsfd 11
[ 1272.116050][T13041] Could not find netns with fd: 2000
[ 1272.117346][T13041] Cannot link a netdevsim to itself
[ 1272.118586][T13041] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).