[  517.642598] netdevsim netdevsim755 eni755np1: renamed from eth1
[  517.739903] netdevsim netdevsim358 eni358np1: renamed from eth0
[  517.979689] Could not find device with ifindex 2000 in netnsfd 11
[  517.979894] Could not find netns with fd: 2000
[  517.979971] Cannot link a netdevsim to itself
[  517.980060] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).