----------
exceptions: 
masq_list:  a.b.c,b.c
address:    xxx@aa.a.b.c
result:     xxx@a.b.c
errs:       0
----------
exceptions: xxx
masq_list:  a.b.c,b.c
address:    xxx@aa.a.b.c
result:     xxx@aa.a.b.c
errs:       0
----------
exceptions: yyy
masq_list:  a.b.c,b.c
address:    xxx@aa.a.b.c
result:     xxx@a.b.c
errs:       0
----------
exceptions: 
masq_list:  !a.b.c,b.c
address:    xxx@aa.a.b.c
result:     xxx@aa.a.b.c
errs:       0
----------
exceptions: 
masq_list:  a.b.c,b.c
address:    xxx@a.b.c
result:     xxx@a.b.c
errs:       0
----------
exceptions: 
masq_list:  !a.b.c,b.c
address:    xxx@a.b.c
result:     xxx@a.b.c
errs:       0
----------
exceptions: 
masq_list:  a.b.c,b.c
address:    xxx@aaa.b.c
result:     xxx@b.c
errs:       0
----------
exceptions: 
masq_list:  a.b.c,b.c
address:    xxx@b.c
result:     xxx@b.c
errs:       0
----------
exceptions: fail:whatever
masq_list:  xy
address:    xxx@b.c
result:     xxx@b.c
errs:       2