Drone Taking Roll -Right

The Drone Rolls Right Action I’m giving the pitch forward and I’m using the Pixhawk Flight Controller and GPS is in the right direction, and I have verified the PWM values of RC1, RC2, RC3, and RC4 are good, but I don’t know why the drone is rolling right. And I am Attching The Log file Given Below. when we do 10 test filghts the drone is taking roll right in 5 to 6 tests and sometimes it taking height also without giving commands while hovering.https://drive.google.com/file/d/1DNPTpnwP9xjdLh_Gn7Jstsfr5vmnCcOM/view?usp=sharing

All your rc transmitter trims must be neutral.