[ 1010.339358][T12473] netdevsim netdevsim594 eni594np1: renamed from eth1
[ 1010.444852][T12476] netdevsim netdevsim344 eni344np1: renamed from eth0
[ 1012.188271][T12468] Could not find device with ifindex 2000 in netnsfd 11
[ 1012.189447][T12468] Could not find netns with fd: 2000
[ 1012.190264][T12468] Cannot link a netdevsim to itself
[ 1012.191056][T12468] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).