[ 1039.668476][T12759] netdevsim netdevsim285 eni285np1: renamed from eth0
[ 1039.781441][T12756] netdevsim netdevsim664 eni664np1: renamed from eth1
[ 1041.730825][T12751] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.731825][T12751] Could not find netns with fd: 2000
[ 1041.732543][T12751] Cannot link a netdevsim to itself
[ 1041.733362][T12751] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).