Ran 'drush @hostmaster hosting-task 2493 --debug' to try and find out why site migration gets PHP timeout error.

gistfile1.txt

aegir@brawndo:/data/disk/o1/distro/002/drupal-7.12-prod/sites$ drush @hostmaster hosting-task 2493 --debug
Bootstrap to phase 0. [0.04 sec, 1.61 MB]                            [bootstrap]
Drush bootstrap phase : _drush_bootstrap_drush() [0.07 sec, 1.73 MB] [bootstrap]
Load alias @hostmaster [0.07 sec, 1.73 MB]                    [notice]
Loading drushrc                                            [bootstrap]
"/var/aegir/host_master/004/sites/brawndo.poeticcloud.com/drushrc.php"
into "site" scope. [0.08 sec, 1.74 MB]
Bootstrap to phase 5. [0.16 sec, 5.31 MB]                  [bootstrap]
Drush bootstrap phase : _drush_bootstrap_drupal_root()     [bootstrap]
[0.16 sec, 5.32 MB]
Loading drushrc "/var/aegir/host_master/004/drushrc.php"   [bootstrap]
into "drupal" scope. [0.16 sec, 5.91 MB]
Initialized Drupal 6.27 root directory at                     [notice]
/var/aegir/host_master/004 [0.18 sec, 6.04 MB]
Drush bootstrap phase : _drush_bootstrap_drupal_site()     [bootstrap]
[0.18 sec, 6.04 MB]
Initialized Drupal site brawndo.poeticcloud.com at            [notice]
sites/brawndo.poeticcloud.com [0.18 sec, 6.04 MB]
Loading drushrc                                            [bootstrap]
"/var/aegir/host_master/004/sites/brawndo.poeticcloud.com/drushrc.php"
into "site" scope. [0.18 sec, 6.05 MB]
Drush bootstrap phase :                                    [bootstrap]
_drush_bootstrap_drupal_configuration() [0.19 sec, 6.05 MB]
Drush bootstrap phase : _drush_bootstrap_drupal_database() [bootstrap]
[0.2 sec, 6.07 MB]
Successfully connected to the Drupal database. [0.2 sec,   [bootstrap]
6.07 MB]
Drush bootstrap phase : _drush_bootstrap_drupal_full() [0.2[bootstrap]
sec, 6.31 MB]
Bootstrap to phase 5. [0.34 sec, 12.01 MB]                 [bootstrap]
Found command: hosting-task (commandfile=hosting) [0.34    [bootstrap]
sec, 12.01 MB]
Initializing drush commandfile: db [0.34 sec, 12.01 MB]    [bootstrap]
Initializing drush commandfile: dns [0.34 sec, 12.01 MB]   [bootstrap]
Initializing drush commandfile: drush_make [0.34 sec, 12.01[bootstrap]
MB]
Initializing drush commandfile: drush_make_d_o [0.34 sec,  [bootstrap]
12.01 MB]
Initializing drush commandfile: example [0.34 sec, 12.01   [bootstrap]
MB]
Initializing drush commandfile: http [0.34 sec, 12.01 MB]  [bootstrap]
Initializing drush commandfile: provision [0.34 sec, 12.01 [bootstrap]
MB]
Load alias @server_localhost [0.34 sec, 12.02 MB]             [notice]
Load alias @server_master [0.35 sec, 12.03 MB]                [notice]
Loading nginx driver for the http service [0.35 sec, 12.09    [notice]
MB]
Loading nginx driver for the cdn service [0.35 sec, 12.11     [notice]
MB]
Loading mysql driver for the db service [0.35 sec, 12.19      [notice]
MB]
Loading nginx driver for the cdn service [0.35 sec, 12.2      [notice]
MB]
Load alias @platform_004 [0.35 sec, 12.2 MB]                  [notice]
Initializing drush commandfile: provision_cdn [0.36 sec,   [bootstrap]
12.21 MB]
Including                                                  [bootstrap]
profiles/hostmaster/modules/hosting/task.hosting.inc [0.36
sec, 12.21 MB]
Drush bootstrap phase : _drush_bootstrap_drupal_login()    [bootstrap]
[0.37 sec, 12.24 MB]
Successfully logged into Drupal as admin (uid=1) [0.46 sec,[bootstrap]
12.25 MB]
This task is not valid [0.54 sec, 12.52 MB]                [error]
Command dispatch complete [0.54 sec, 12.52 MB]                [notice]
 Timer  Cum (sec)  Count  Avg (msec)
 page   0.352      1      351.95

Peak memory usage was 12.62 MB [0.54 sec, 12.52 MB]           [memory]