[ 1226.488657][T11132] netdevsim netdevsim716 eni716np1: renamed from eth1
[ 1226.493167][T11133] netdevsim netdevsim356 eni356np1: renamed from eth0
[ 1229.839160][T11125] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.839959][T11125] Could not find netns with fd: 2000
[ 1229.840593][T11125] Cannot link a netdevsim to itself
[ 1229.841293][T11125] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).