[  883.152799][T15790] netdevsim netdevsim482 eni482np1: renamed from eth0
[  883.161215][T15789] netdevsim netdevsim677 eni677np1: renamed from eth1
[  883.815428][T15778] Could not find device with ifindex 2000 in netnsfd 11
[  883.816859][T15778] Could not find netns with fd: 2000
[  883.817746][T15778] Cannot link a netdevsim to itself
[  883.818716][T15778] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).