[ 1003.722157][T12717] netdevsim netdevsim345 eni345np1: renamed from eth0
[ 1003.841110][T12668] netdevsim netdevsim626 eni626np1: renamed from eth1
[ 1005.594771][T12712] Could not find device with ifindex 2000 in netnsfd 11
[ 1005.595716][T12712] Could not find netns with fd: 2000
[ 1005.596418][T12712] Cannot link a netdevsim to itself
[ 1005.597160][T12712] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).