[  761.787656][T14762] netdevsim netdevsim364 eni364np1: renamed from eth0
[  761.799404][T14763] netdevsim netdevsim681 eni681np1: renamed from eth1
[  762.381984][T14750] Could not find device with ifindex 2000 in netnsfd 11
[  762.382502][T14750] Could not find netns with fd: 2000
[  762.382867][T14750] Cannot link a netdevsim to itself
[  762.383524][T14750] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).