[ 1025.133936][T12146] netdevsim netdevsim350 eni350np1: renamed from eth0
[ 1025.153403][T12081] netdevsim netdevsim648 eni648np1: renamed from eth1
[ 1026.974464][T12566] Could not find device with ifindex 2000 in netnsfd 11
[ 1026.975581][T12566] Could not find netns with fd: 2000
[ 1026.976240][T12566] Cannot link a netdevsim to itself
[ 1026.977022][T12566] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).