[ 1242.188393][T13189] netdevsim netdevsim498 eni498np1: renamed from eth0
[ 1242.300460][T13186] netdevsim netdevsim555 eni555np1: renamed from eth1
[ 1245.054612][T13177] Could not find device with ifindex 2000 in netnsfd 11
[ 1245.056608][T13177] Could not find netns with fd: 2000
[ 1245.057776][T13177] Cannot link a netdevsim to itself
[ 1245.059505][T13177] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).