[  488.762977] netdevsim netdevsim262 eni262np1: renamed from eth0
[  488.864331] netdevsim netdevsim616 eni616np1: renamed from eth1
[  489.227351] Could not find device with ifindex 2000 in netnsfd 11
[  489.227521] Could not find netns with fd: 2000
[  489.227613] Cannot link a netdevsim to itself
[  489.227748] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).