[ 1235.632738][T11149] netdevsim netdevsim675 eni675np1: renamed from eth1
[ 1235.643809][T11151] netdevsim netdevsim338 eni338np1: renamed from eth0
[ 1239.038524][T11143] Could not find device with ifindex 2000 in netnsfd 11
[ 1239.039309][T11143] Could not find netns with fd: 2000
[ 1239.039970][T11143] Cannot link a netdevsim to itself
[ 1239.040766][T11143] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).