[ 1040.529886][T12660] netdevsim netdevsim369 eni369np1: renamed from eth0
[ 1040.536430][T12662] netdevsim netdevsim530 eni530np1: renamed from eth1
[ 1042.370666][T12739] Could not find device with ifindex 2000 in netnsfd 11
[ 1042.378476][T12739] Could not find netns with fd: 2000
[ 1042.379269][T12739] Cannot link a netdevsim to itself
[ 1042.380169][T12739] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).