l4t-r16-r2 psmouse error

<6>[   54.890761] acc_open
<6>[   54.894445] acc_release
<6>[   70.913225] mtp_open
<4>[   79.586102] ec system event c5 04 00 00 80 00                                ......
<7>[   79.596572] payload: c5 04 00 00 80 00
<6>[  113.168691] psmouse.c: Wheel Mouse at nvec/input0 lost synchronization, throwing 2 bytes away.
<6>[  113.705433] psmouse.c: resync failed, issuing reconnect request
<6>[  115.309056] elantech: assuming hardware version 3 (with firmware version 0x150500)
<6>[  115.357593] elantech: Synaptics capabilities query result 0x69, 0x17, 0x09.
<6>[  115.569173] input: ETPS/2 Elantech Touchpad as /devices/serio0/input/input7
<3>[  144.836845] init: untracked pid 923 exited