[  481.149633] netdevsim netdevsim386 eni386np1: renamed from eth0
[  481.251311] netdevsim netdevsim679 eni679np1: renamed from eth1
[  481.609946] Could not find device with ifindex 2000 in netnsfd 11
[  481.610085] Could not find netns with fd: 2000
[  481.610160] Cannot link a netdevsim to itself
[  481.610250] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).