[ 1039.482756][T12755] netdevsim netdevsim654 eni654np1: renamed from eth1
[ 1039.600443][T12757] netdevsim netdevsim362 eni362np1: renamed from eth0
[ 1041.381333][T12749] Could not find device with ifindex 2000 in netnsfd 11
[ 1041.382232][T12749] Could not find netns with fd: 2000
[ 1041.382842][T12749] Cannot link a netdevsim to itself
[ 1041.383596][T12749] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).