[ 1227.564083][T12510] netdevsim netdevsim406 eni406np1: renamed from eth0
[ 1227.587942][T12509] netdevsim netdevsim763 eni763np1: renamed from eth1
[ 1230.264649][T12499] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.266142][T12499] Could not find netns with fd: 2000
[ 1230.267427][T12499] Cannot link a netdevsim to itself
[ 1230.268591][T12499] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).