Comment # 8 on bug 1030001 from Roger Whittaker

2017-03-22T16:57:18.356675+00:00 jubjub kernel: [  602.723102] elan_i2c
i2c-ELAN0600:00: invalid report id data (ff)
2017-03-22T17:00:08.488670+00:00 jubjub kernel: [  772.892336] elan_i2c
i2c-ELAN0600:00: invalid report id data (ff)
2017-03-22T17:02:58.652526+00:00 jubjub kernel: [  943.081628] elan_i2c
i2c-ELAN0600:00: invalid report id data (ff)
2017-03-22T17:05:48.940675+00:00 jubjub kernel: [ 1113.384993] elan_i2c
i2c-ELAN0600:00: invalid report id data (ff)
2017-03-22T17:08:39.232666+00:00 jubjub kernel: [ 1283.687520] elan_i2c
i2c-ELAN0600:00: invalid report id data (ff)

About every 170 seconds.