[ 1031.204274][T12574] netdevsim netdevsim553 eni553np1: renamed from eth1
[ 1031.310131][T12576] netdevsim netdevsim302 eni302np1: renamed from eth0
[ 1033.017717][T12568] Could not find device with ifindex 2000 in netnsfd 11
[ 1033.019186][T12568] Could not find netns with fd: 2000
[ 1033.020289][T12568] Cannot link a netdevsim to itself
[ 1033.021537][T12568] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).