[ 1227.605683][T11132] netdevsim netdevsim696 eni696np1: renamed from eth1
[ 1227.709247][T11133] netdevsim netdevsim380 eni380np1: renamed from eth0
[ 1230.903542][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1230.904263][T11125] Could not find netns with fd: 2000
[ 1230.904861][T11125] Cannot link a netdevsim to itself
[ 1230.905560][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).