[ 1261.515860][T13059] netdevsim netdevsim478 eni478np1: renamed from eth0
[ 1261.639227][T13057] netdevsim netdevsim710 eni710np1: renamed from eth1
[ 1264.339332][T13047] Could not find device with ifindex 2000 in netnsfd 11
[ 1264.340493][T13047] Could not find netns with fd: 2000
[ 1264.341385][T13047] Cannot link a netdevsim to itself
[ 1264.342461][T13047] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).