[ 1377.116617][T13047] netdevsim netdevsim664 eni664np1: renamed from eth1
[ 1377.183160][T13050] netdevsim netdevsim410 eni410np1: renamed from eth0
[ 1379.842607][T13038] Could not find device with ifindex 2000 in netnsfd 11
[ 1379.844910][T13038] Could not find netns with fd: 2000
[ 1379.845893][T13038] Cannot link a netdevsim to itself
[ 1379.847068][T13038] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).