Commitlog: add some more verbosity
Commitlog: add some more verbosity

scylladb/scylla,scylladb/scylla,kangkot/scylla,avikivity/scylla,phonkee/scylla,kjniemi/scylla,raphaelsc/scylla,raphaelsc/scylla,duarten/scylla,kjniemi/scylla,avikivity/scylla,raphaelsc/scylla,scylladb/scylla,kjniemi/scylla,kangkot/scylla,kangkot/scylla,phonkee/scylla,scylladb/scylla,phonkee/scylla,duarten/scylla,duarten/scylla,avikivity/scylla