[ 1238.687382][T11142] netdevsim netdevsim554 eni554np1: renamed from eth1
[ 1238.695087][T11144] netdevsim netdevsim304 eni304np1: renamed from eth0
[ 1242.001587][T11136] Could not find device with ifindex 2000 in netnsfd 11
[ 1242.002271][T11136] Could not find netns with fd: 2000
[ 1242.002832][T11136] Cannot link a netdevsim to itself
[ 1242.003485][T11136] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).