[ 1025.714541][T12491] netdevsim netdevsim362 eni362np1: renamed from eth0
[ 1025.804485][T12488] netdevsim netdevsim532 eni532np1: renamed from eth1
[ 1027.503684][T12483] Could not find device with ifindex 2000 in netnsfd 11
[ 1027.504657][T12483] Could not find netns with fd: 2000
[ 1027.505363][T12483] Cannot link a netdevsim to itself
[ 1027.506153][T12483] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).