Some runtime options are applied too late #103
Description
Some options like --no-timestamps are applied too late, bees may already have logged something:
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: bees version v0.6-58-g4a1971b-dirty
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: 2019-01-03 18:22:08 3059.3059<7> bees: Masking signals
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: 2019-01-03 18:22:08 3059.3059<7> bees: BeesThread exec progress_report
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: 2019-01-03 18:22:08 3059.3059<7> bees: BeesThread exec status_report
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: 2019-01-03 18:22:08 3059.3059<6> bees: BeesStringFile .beeshome/beescrawl.dat max size 1M
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: 2019-01-03 18:22:08 3059.3059<7> bees: BeesThread exec crawl_transid
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: 2019-01-03 18:22:08 3059.3059<6> bees: Scan mode set to 0 (0)
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_transid[3062]: Calculating transid_max
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_transid[3062]: --- END TRACE --- exception ---
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_transid[3062]:
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_transid[3062]: *** EXCEPTION ***
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_transid[3062]: exception type std::system_error: BTRFS_IOC_TREE_SEARCH_V2: rv = readlink(path.c_str(), buf, size + 1): No such file or directory at fs.cc:8>
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_transid[3062]: ***
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_261[3063]: Opening gentoo/rootfs/var/log/journal/5047221968d9d69177b931b50000000a/user-1000.journal found FS_NOCOW_FL flag in 0x800000
Jan 03 18:22:08 arbeitsplatz1 beesd[2814]: crawl_261[3065]: Opening gentoo/rootfs/var/log/journal/5047221968d9d69177b931b50000000a/system.journal found FS_NOCOW_FL flag in 0x800000
Note how it first prepends the timestamps and logs a different pid.tid format, then switches to --no-timestamps.