tcmu_netlink_event_init
ret = tcmu_netlink_event_init(udev, TCMU_CMD_ADDED_DEVICE, &skb,
ret = tcmu_netlink_event_init(udev, TCMU_CMD_REMOVED_DEVICE,
ret = tcmu_netlink_event_init(udev, TCMU_CMD_RECONFIG_DEVICE,
ret = tcmu_netlink_event_init(udev, TCMU_CMD_RECONFIG_DEVICE,
ret = tcmu_netlink_event_init(udev, TCMU_CMD_RECONFIG_DEVICE,