[ 1279.129721][T12837] netdevsim netdevsim387 eni387np1: renamed from eth0
[ 1279.228970][T12839] netdevsim netdevsim655 eni655np1: renamed from eth1
[ 1281.993283][T12825] Could not find device with ifindex 2000 in netnsfd 11
[ 1281.994935][T12825] Could not find netns with fd: 2000
[ 1281.995762][T12825] Cannot link a netdevsim to itself
[ 1281.996828][T12825] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).