[  804.013510][T14765] netdevsim netdevsim293 eni293np1: renamed from eth0
[  804.032376][T14767] netdevsim netdevsim691 eni691np1: renamed from eth1
[  804.739693][T14753] Could not find device with ifindex 2000 in netnsfd 11
[  804.740234][T14753] Could not find netns with fd: 2000
[  804.740646][T14753] Cannot link a netdevsim to itself
[  804.741071][T14753] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).