[ 1237.114970][T11140] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1237.221990][T11141] netdevsim netdevsim507 eni507np1: renamed from eth0
[ 1240.700477][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1240.701223][T11133] Could not find netns with fd: 2000
[ 1240.701876][T11133] Cannot link a netdevsim to itself
[ 1240.702590][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).