[  969.159276][T15810] netdevsim netdevsim392 eni392np1: renamed from eth0
[  969.189966][T15811] netdevsim netdevsim665 eni665np1: renamed from eth1
[  970.281732][T15797] Could not find device with ifindex 2000 in netnsfd 11
[  970.283197][T15797] Could not find netns with fd: 2000
[  970.284106][T15797] Cannot link a netdevsim to itself
[  970.285349][T15797] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).