[  495.266708] netdevsim netdevsim386 eni386np1: renamed from eth0
[  495.362204] netdevsim netdevsim592 eni592np1: renamed from eth1
[  495.599984] Could not find device with ifindex 2000 in netnsfd 11
[  495.600326] Could not find netns with fd: 2000
[  495.600449] Cannot link a netdevsim to itself
[  495.600586] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).