[  805.189144][T15671] netdevsim netdevsim481 eni481np1: renamed from eth0
[  805.215568][T15672] netdevsim netdevsim738 eni738np1: renamed from eth1
[  805.872483][T15657] Could not find device with ifindex 2000 in netnsfd 11
[  805.873271][T15657] Could not find netns with fd: 2000
[  805.873898][T15657] Cannot link a netdevsim to itself
[  805.874915][T15657] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).