logcat 怎么使用grep过滤多个字段？要求输出每个字段所在的log。

[vivien2004]

比如下面几行log，P2P_FIND和Reject在不同的log中，现在想利用logcat和grep时时输出所有包含这两个字段的log，请问各位大侠该怎么实现？logcat | grep P2P_FIND | grep Reject行不行？
急需！多谢！

01-02 01:59:08.371 D/wpa_supplicant( 2362): p2p-dev-wlan0: Control interface command 'P2P_FIND 120'
01-02 01:59:08.371 D/wpa_supplicant( 2362): P2P: Starting find (type=0)
01-02 01:59:08.371 D/wpa_supplicant( 2362): P2P: p2p_scan is already running
01-02 01:59:08.371 D/wpa_supplicant( 2362): P2P: Clear timeout (state=SEARCH)
01-02 01:59:08.371 D/wpa_supplicant( 2362): wpa_driver_set_ap_wps_p2p_ie: Entry
01-02 01:59:08.371 D/wpa_supplicant( 2362): P2P: State SEARCH -> SEARCH
01-02 01:59:08.371 I/wpa_supplicant( 2362): p2p-dev-wlan0: P2P: Reject scan trigger since one is already pending
01-02 01:59:08.371 D/wpa_supplicant( 2362): CTRL_IFACE monitor sent successfully to /data/misc/wifi/sockets/wpa_ctrl_1637-2\x00
01-02 01:59:08.371 D/wpa_supplicant( 2362): P2P: Failed to start p2p_scan - another p2p_scan was already running

[vivien2004]

logcat | grep -e aaa -e bbb -e ccc