[ 1039.708536][T12585] netdevsim netdevsim345 eni345np1: renamed from eth0
[ 1039.837898][T12582] netdevsim netdevsim692 eni692np1: renamed from eth1
[ 1041.785922][T12577] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.786871][T12577] Could not find netns with fd: 2000
[ 1041.787567][T12577] Cannot link a netdevsim to itself
[ 1041.788319][T12577] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).