[ 1268.802689][T12860] netdevsim netdevsim294 eni294np1: renamed from eth0
[ 1268.865660][T12858] netdevsim netdevsim530 eni530np1: renamed from eth1
[ 1271.476259][T12847] Could not find device with ifindex 2000 in netnsfd 11
[ 1271.478149][T12847] Could not find netns with fd: 2000
[ 1271.479014][T12847] Cannot link a netdevsim to itself
[ 1271.480110][T12847] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).