[  472.499834] netdevsim netdevsim288 eni288np1: renamed from eth0
[  472.500315] netdevsim netdevsim702 eni702np1: renamed from eth1
[  472.588891] Could not find device with ifindex 2000 in netnsfd 11
[  472.588981] Could not find netns with fd: 2000
[  472.589025] Cannot link a netdevsim to itself
[  472.589088] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).