[  474.721948] netdevsim netdevsim763 eni763np1: renamed from eth1
[  474.722223] netdevsim netdevsim358 eni358np1: renamed from eth0
[  474.812585] Could not find device with ifindex 2000 in netnsfd 11
[  474.812675] Could not find netns with fd: 2000
[  474.812723] Cannot link a netdevsim to itself
[  474.812773] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).