[  804.345172][T15723] netdevsim netdevsim429 eni429np1: renamed from eth0
[  804.351816][T15722] netdevsim netdevsim738 eni738np1: renamed from eth1
[  804.977244][T15709] Could not find device with ifindex 2000 in netnsfd 11
[  804.977858][T15709] Could not find netns with fd: 2000
[  804.978309][T15709] Cannot link a netdevsim to itself
[  804.978814][T15709] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).