[ 1228.495978][T11138] netdevsim netdevsim569 eni569np1: renamed from eth1
[ 1228.506086][T11139] netdevsim netdevsim457 eni457np1: renamed from eth0
[ 1231.829029][T11131] Could not find device with ifindex 2000 in netnsfd 11
[ 1231.829831][T11131] Could not find netns with fd: 2000
[ 1231.830481][T11131] Cannot link a netdevsim to itself
[ 1231.831218][T11131] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).