[ 1284.840982][T12874] netdevsim netdevsim284 eni284np1: renamed from eth0
[ 1284.918892][T12877] netdevsim netdevsim754 eni754np1: renamed from eth1
[ 1287.646140][T12864] Could not find device with ifindex 2000 in netnsfd 11
[ 1287.647945][T12864] Could not find netns with fd: 2000
[ 1287.649340][T12864] Cannot link a netdevsim to itself
[ 1287.651102][T12864] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).