[ 1286.553414][T13020] netdevsim netdevsim423 eni423np1: renamed from eth0
[ 1286.674091][T13019] netdevsim netdevsim743 eni743np1: renamed from eth1
[ 1289.247356][T13008] Could not find device with ifindex 2000 in netnsfd 11
[ 1289.250381][T13008] Could not find netns with fd: 2000
[ 1289.251425][T13008] Cannot link a netdevsim to itself
[ 1289.253291][T13008] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).