[ 1253.620009][T12787] netdevsim netdevsim324 eni324np1: renamed from eth0
[ 1253.730393][T12789] netdevsim netdevsim764 eni764np1: renamed from eth1
[ 1256.157450][T12779] Could not find device with ifindex 2000 in netnsfd 11
[ 1256.158679][T12779] Could not find netns with fd: 2000
[ 1256.159620][T12779] Cannot link a netdevsim to itself
[ 1256.169430][T12779] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).