[ 1027.807060][T12731] netdevsim netdevsim334 eni334np1: renamed from eth0
[ 1027.917625][T12682] netdevsim netdevsim595 eni595np1: renamed from eth1
[ 1029.806193][T12726] Could not find device with ifindex 2000 in netnsfd 11
[ 1029.807183][T12726] Could not find netns with fd: 2000
[ 1029.807961][T12726] Cannot link a netdevsim to itself
[ 1029.808757][T12726] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).