[ 1229.280159][T11140] netdevsim netdevsim386 eni386np1: renamed from eth0
[ 1229.294527][T11141] netdevsim netdevsim698 eni698np1: renamed from eth1
[ 1232.506674][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1232.507395][T11132] Could not find netns with fd: 2000
[ 1232.507959][T11132] Cannot link a netdevsim to itself
[ 1232.508926][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).