[ 1295.072825][T13021] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1295.201399][T13022] netdevsim netdevsim446 eni446np1: renamed from eth0
[ 1297.849258][T13009] Could not find device with ifindex 2000 in netnsfd 11
[ 1297.851659][T13009] Could not find netns with fd: 2000
[ 1297.853042][T13009] Cannot link a netdevsim to itself
[ 1297.854872][T13009] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).