[  799.577940][T15787] netdevsim netdevsim357 eni357np1: renamed from eth0
[  799.601269][T15789] netdevsim netdevsim575 eni575np1: renamed from eth1
[  800.379305][T15774] Could not find device with ifindex 2000 in netnsfd 11
[  800.380698][T15774] Could not find netns with fd: 2000
[  800.381924][T15774] Cannot link a netdevsim to itself
[  800.383170][T15774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).