[ 1073.659795][T12757] netdevsim netdevsim687 eni687np1: renamed from eth1
[ 1073.662847][T12760] netdevsim netdevsim286 eni286np1: renamed from eth0
[ 1075.594469][T12752] Could not find device with ifindex 2000 in netnsfd 11
[ 1075.595395][T12752] Could not find netns with fd: 2000
[ 1075.596043][T12752] Cannot link a netdevsim to itself
[ 1075.596992][T12752] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).