[ 1226.514890][T11140] netdevsim netdevsim651 eni651np1: renamed from eth1
[ 1226.533522][T11142] netdevsim netdevsim269 eni269np1: renamed from eth0
[ 1229.736056][T11134] Could not find device with ifindex 2000 in netnsfd 11
[ 1229.736825][T11134] Could not find netns with fd: 2000
[ 1229.743689][T11134] Cannot link a netdevsim to itself
[ 1229.744476][T11134] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).