[ 1022.013824][T12751] netdevsim netdevsim452 eni452np1: renamed from eth0
[ 1022.154795][T12749] netdevsim netdevsim590 eni590np1: renamed from eth1
[ 1024.021584][T12743] Could not find device with ifindex 2000 in netnsfd 11
[ 1024.022604][T12743] Could not find netns with fd: 2000
[ 1024.031529][T12743] Cannot link a netdevsim to itself
[ 1024.032501][T12743] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).