[ 1377.969346][T13021] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1378.039685][T13023] netdevsim netdevsim495 eni495np1: renamed from eth0
[ 1380.640521][T13010] Could not find device with ifindex 2000 in netnsfd 11
[ 1380.642721][T13010] Could not find netns with fd: 2000
[ 1380.643645][T13010] Cannot link a netdevsim to itself
[ 1380.644750][T13010] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).