[  804.181656][T15793] netdevsim netdevsim363 eni363np1: renamed from eth0
[  804.193543][T15794] netdevsim netdevsim604 eni604np1: renamed from eth1
[  804.813989][T15780] Could not find device with ifindex 2000 in netnsfd 11
[  804.814642][T15780] Could not find netns with fd: 2000
[  804.815126][T15780] Cannot link a netdevsim to itself
[  804.815669][T15780] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).