[ 1235.530673][T11141] netdevsim netdevsim479 eni479np1: renamed from eth0
[ 1235.570541][T11142] netdevsim netdevsim761 eni761np1: renamed from eth1
[ 1238.978398][T11133] Could not find device with ifindex 2000 in netnsfd 11
[ 1238.979220][T11133] Could not find netns with fd: 2000
[ 1238.979841][T11133] Cannot link a netdevsim to itself
[ 1238.980613][T11133] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).