[  475.936072] netdevsim netdevsim306 eni306np1: renamed from eth0
[  475.936261] netdevsim netdevsim739 eni739np1: renamed from eth1
[  476.035483] Could not find device with ifindex 2000 in netnsfd 11
[  476.035635] Could not find netns with fd: 2000
[  476.035740] Cannot link a netdevsim to itself
[  476.035863] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).