[ 1295.734143][T13033] netdevsim netdevsim552 eni552np1: renamed from eth1
[ 1295.774376][T13036] netdevsim netdevsim310 eni310np1: renamed from eth0
[ 1298.392992][T13024] Could not find device with ifindex 2000 in netnsfd 11
[ 1298.394708][T13024] Could not find netns with fd: 2000
[ 1298.395661][T13024] Cannot link a netdevsim to itself
[ 1298.396740][T13024] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).