[  799.419521][T15629] netdevsim netdevsim357 eni357np1: renamed from eth0
[  799.432343][T15630] netdevsim netdevsim626 eni626np1: renamed from eth1
[  800.022732][T15618] Could not find device with ifindex 2000 in netnsfd 11
[  800.023434][T15618] Could not find netns with fd: 2000
[  800.023869][T15618] Cannot link a netdevsim to itself
[  800.024289][T15618] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).