[ 1215.056603][T12778] netdevsim netdevsim732 eni732np1: renamed from eth1
[ 1215.061195][T12781] netdevsim netdevsim334 eni334np1: renamed from eth0
[ 1217.894828][T12774] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.896061][T12774] Could not find netns with fd: 2000
[ 1217.897000][T12774] Cannot link a netdevsim to itself
[ 1217.898172][T12774] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).