r0 = socket$nl_generic(0x10, 0x3, 0x10)
sendmsg$GTP_CMD_GETPDP(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000100)={0x14}, 0x14}}, 0x0)