[ 1215.790127][T11133] netdevsim netdevsim300 eni300np1: renamed from eth0
[ 1215.807101][T11131] netdevsim netdevsim706 eni706np1: renamed from eth1
[ 1219.079688][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1219.080741][T11125] Could not find netns with fd: 2000
[ 1219.081706][T11125] Cannot link a netdevsim to itself
[ 1219.083078][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).