[ 1317.737931][T12846] netdevsim netdevsim635 eni635np1: renamed from eth1
[ 1317.850633][T12849] netdevsim netdevsim265 eni265np1: renamed from eth0
[ 1320.508281][T12836] Could not find device with ifindex 2000 in netnsfd 11
[ 1320.510560][T12836] Could not find netns with fd: 2000
[ 1320.511504][T12836] Cannot link a netdevsim to itself
[ 1320.512580][T12836] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).