[ 1228.560734][T11150] netdevsim netdevsim427 eni427np1: renamed from eth0
[ 1228.593428][T11149] netdevsim netdevsim663 eni663np1: renamed from eth1
[ 1231.953400][T11142] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.954141][T11142] Could not find netns with fd: 2000
[ 1231.954722][T11142] Cannot link a netdevsim to itself
[ 1231.955457][T11142] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).