[ 1214.598065][T11140] netdevsim netdevsim714 eni714np1: renamed from eth1
[ 1214.696381][T11141] netdevsim netdevsim476 eni476np1: renamed from eth0
[ 1217.867736][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1217.868486][T11133] Could not find netns with fd: 2000
[ 1217.869418][T11133] Cannot link a netdevsim to itself
[ 1217.870122][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).