[  994.318562][T12065] netdevsim netdevsim586 eni586np1: renamed from eth1
[  994.424572][T12132] netdevsim netdevsim263 eni263np1: renamed from eth0
[  996.315520][T12552] Could not find device with ifindex 2000 in netnsfd 11
[  996.316489][T12552] Could not find netns with fd: 2000
[  996.317123][T12552] Cannot link a netdevsim to itself
[  996.317891][T12552] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).