[ 1258.909050][T12748] netdevsim netdevsim327 eni327np1: renamed from eth0
[ 1258.970009][T12744] netdevsim netdevsim557 eni557np1: renamed from eth1
[ 1261.533049][T12735] Could not find device with ifindex 2000 in netnsfd 11
[ 1261.535619][T12735] Could not find netns with fd: 2000
[ 1261.537129][T12735] Cannot link a netdevsim to itself
[ 1261.538263][T12735] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).