[  808.023507][T15798] netdevsim netdevsim460 eni460np1: renamed from eth0
[  808.045102][T15797] netdevsim netdevsim727 eni727np1: renamed from eth1
[  808.687069][T15784] Could not find device with ifindex 2000 in netnsfd 11
[  808.687757][T15784] Could not find netns with fd: 2000
[  808.688242][T15784] Cannot link a netdevsim to itself
[  808.688813][T15784] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).