[ 1236.761177][T11150] netdevsim netdevsim762 eni762np1: renamed from eth1
[ 1236.785692][T11151] netdevsim netdevsim505 eni505np1: renamed from eth0
[ 1240.077070][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.077772][T11143] Could not find netns with fd: 2000
[ 1240.078312][T11143] Cannot link a netdevsim to itself
[ 1240.078972][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).