[ 1002.846962][T12127] netdevsim netdevsim392 eni392np1: renamed from eth0
[ 1002.949738][T12064] netdevsim netdevsim515 eni515np1: renamed from eth1
[ 1004.731939][T12449] Could not find device with ifindex 2000 in netnsfd 11
[ 1004.732902][T12449] Could not find netns with fd: 2000
[ 1004.733590][T12449] Cannot link a netdevsim to itself
[ 1004.734363][T12449] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).