[ 1233.051210][T11140] netdevsim netdevsim462 eni462np1: renamed from eth0
[ 1233.172290][T11139] netdevsim netdevsim549 eni549np1: renamed from eth1
[ 1236.460965][T11132] Could not find device with ifindex 2000 in netnsfd 11
[ 1236.461749][T11132] Could not find netns with fd: 2000
[ 1236.462367][T11132] Cannot link a netdevsim to itself
[ 1236.464206][T11132] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).