[ 1048.489126][T12753] netdevsim netdevsim329 eni329np1: renamed from eth0
[ 1048.594883][T12751] netdevsim netdevsim546 eni546np1: renamed from eth1
[ 1050.577664][T12745] Could not find device with ifindex 2000 in netnsfd 11
[ 1050.578645][T12745] Could not find netns with fd: 2000
[ 1050.579311][T12745] Cannot link a netdevsim to itself
[ 1050.580069][T12745] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).