[ 1005.757754][T12140] netdevsim netdevsim688 eni688np1: renamed from eth1
[ 1005.864648][T12139] netdevsim netdevsim326 eni326np1: renamed from eth0
[ 1007.625600][T12560] Could not find device with ifindex 2000 in netnsfd 11
[ 1007.626614][T12560] Could not find netns with fd: 2000
[ 1007.627269][T12560] Cannot link a netdevsim to itself
[ 1007.628080][T12560] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).