It is better to print debug messages outside of the chan_lock
spinlock where possible.
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Addresses-Coverity: 1493854 ("Thread deadlock")
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Steve French <stfrench@microsoft.com>