[  766.145971][T14572] netdevsim netdevsim444 eni444np1: renamed from eth0
[  766.156237][T14574] netdevsim netdevsim605 eni605np1: renamed from eth1
[  766.725365][T14560] Could not find device with ifindex 2000 in netnsfd 11
[  766.725877][T14560] Could not find netns with fd: 2000
[  766.726245][T14560] Cannot link a netdevsim to itself
[  766.726816][T14560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).