[ 1296.441065][T13032] netdevsim netdevsim577 eni577np1: renamed from eth1
[ 1296.568281][T13036] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1299.224592][T13023] Could not find device with ifindex 2000 in netnsfd 11
[ 1299.226231][T13023] Could not find netns with fd: 2000
[ 1299.227375][T13023] Cannot link a netdevsim to itself
[ 1299.228615][T13023] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).