[ 1235.958222][T12607] netdevsim netdevsim367 eni367np1: renamed from eth0
[ 1236.083439][T12605] netdevsim netdevsim545 eni545np1: renamed from eth1
[ 1238.471210][T12599] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.472729][T12599] Could not find netns with fd: 2000
[ 1238.473835][T12599] Cannot link a netdevsim to itself
[ 1238.475441][T12599] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).