[ 1198.241918][T12777] netdevsim netdevsim299 eni299np1: renamed from eth0
[ 1198.370612][T12776] netdevsim netdevsim540 eni540np1: renamed from eth1
[ 1200.864293][T12769] Could not find device with ifindex 2000 in netnsfd 11
[ 1200.866277][T12769] Could not find netns with fd: 2000
[ 1200.868807][T12769] Cannot link a netdevsim to itself
[ 1200.870622][T12769] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).