[ 1206.253826][T11131] netdevsim netdevsim613 eni613np1: renamed from eth1
[ 1206.267973][T11133] netdevsim netdevsim265 eni265np1: renamed from eth0
[ 1209.484687][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1209.485798][T11125] Could not find netns with fd: 2000
[ 1209.486704][T11125] Cannot link a netdevsim to itself
[ 1209.487985][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).