[  808.595298][T14737] netdevsim netdevsim384 eni384np1: renamed from eth0
[  808.616269][T14739] netdevsim netdevsim568 eni568np1: renamed from eth1
[  809.250574][T14725] Could not find device with ifindex 2000 in netnsfd 11
[  809.251536][T14725] Could not find netns with fd: 2000
[  809.252011][T14725] Cannot link a netdevsim to itself
[  809.252572][T14725] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).