[ 1219.532470][T12784] netdevsim netdevsim711 eni711np1: renamed from eth1
[ 1219.646328][T12786] netdevsim netdevsim332 eni332np1: renamed from eth0
[ 1222.409876][T12779] Could not find device with ifindex 2000 in netnsfd 11
[ 1222.411131][T12779] Could not find netns with fd: 2000
[ 1222.412071][T12779] Cannot link a netdevsim to itself
[ 1222.413446][T12779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).