[ 1029.754199][T12582] netdevsim netdevsim465 eni465np1: renamed from eth0
[ 1029.866083][T12579] netdevsim netdevsim558 eni558np1: renamed from eth1
[ 1031.732548][T12574] Could not find device with ifindex 2000 in netnsfd 11
[ 1031.733464][T12574] Could not find netns with fd: 2000
[ 1031.734130][T12574] Cannot link a netdevsim to itself
[ 1031.734878][T12574] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).