[ 1371.058313][T13035] netdevsim netdevsim635 eni635np1: renamed from eth1
[ 1371.169048][T13036] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1373.927741][T13026] Could not find device with ifindex 2000 in netnsfd 11
[ 1373.929439][T13026] Could not find netns with fd: 2000
[ 1373.930619][T13026] Cannot link a netdevsim to itself
[ 1373.931918][T13026] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).