[ 1258.788876][T12886] netdevsim netdevsim330 eni330np1: renamed from eth0
[ 1258.817712][T12891] netdevsim netdevsim702 eni702np1: renamed from eth1
[ 1261.573522][T12878] Could not find device with ifindex 2000 in netnsfd 11
[ 1261.575427][T12878] Could not find netns with fd: 2000
[ 1261.576941][T12878] Cannot link a netdevsim to itself
[ 1261.578883][T12878] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).