[  963.987850][T12581] netdevsim netdevsim554 eni554np1: renamed from eth1
[  964.005772][T12584] netdevsim netdevsim293 eni293np1: renamed from eth0
[  965.658869][T12576] Could not find device with ifindex 2000 in netnsfd 11
[  965.660163][T12576] Could not find netns with fd: 2000
[  965.660861][T12576] Cannot link a netdevsim to itself
[  965.661552][T12576] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).