[ 1242.575611][T12783] netdevsim netdevsim378 eni378np1: renamed from eth0
[ 1242.646599][T12780] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1245.410666][T12770] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.412523][T12770] Could not find netns with fd: 2000
[ 1245.414014][T12770] Cannot link a netdevsim to itself
[ 1245.415982][T12770] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).