#! ./tesh

$ $SG_TEST_EXENV token_ring ${srcdir:=.}/two_clusters.xml --log=root.fmt:[%10.6r]%e(%i:%P@%h)%e%m%n 
> [  0.000000] (0:@) Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.
> [  0.066240] (2:slave@alice4.crepe.fr) Received "Token"
> [  1.066240] (1:master@alice1.crepe.fr) Send Data to "host1"
> [  1.132480] (3:slave@alice0.crepe.fr) Received "Token"
> [  1.132480] (2:slave@alice4.crepe.fr) Send Data to "host2"
> [  2.320160] (4:slave@bob4.hamburger.edu) Received "Token"
> [  2.320160] (3:slave@alice0.crepe.fr) Send Data to "host3"
> [  3.386400] (5:slave@bob2.hamburger.edu) Received "Token"
> [  3.386400] (4:slave@bob4.hamburger.edu) Send Data to "host4"
> [  4.452640] (6:slave@bob0.hamburger.edu) Received "Token"
> [  4.452640] (5:slave@bob2.hamburger.edu) Send Data to "host5"
> [  5.640320] (7:slave@alice3.crepe.fr) Received "Token"
> [  5.640320] (6:slave@bob0.hamburger.edu) Send Data to "host6"
> [  6.706560] (8:slave@alice2.crepe.fr) Received "Token"
> [  6.706560] (7:slave@alice3.crepe.fr) Send Data to "host7"
> [  7.894240] (9:slave@bob3.hamburger.edu) Received "Token"
> [  7.894240] (8:slave@alice2.crepe.fr) Send Data to "host8"
> [  8.960480] (10:slave@bob1.hamburger.edu) Received "Token"
> [  8.960480] (9:slave@bob3.hamburger.edu) Send Data to "host9"
> [ 10.148160] (1:master@alice1.crepe.fr) Received "Token"
> [ 10.148160] (10:slave@bob1.hamburger.edu) Send Data to "host0"
> [ 10.148160] (0:@) Simulation time 10.1482


$ $SG_TEST_EXENV token_ring ${srcdir:=.}/two_peers.xml "--log=root.fmt:[%10.6r]%e[%i:%P@%h]%e%m%n"
> [  0.000000] [0:@] Bypassing the XML parser since surf_parse_open received a NULL pointer. If it is not what you want, go fix your code.
> [5111.488529] [2:slave@peer_100030591] Received "Token"
> [5112.488529] [1:master@peer_100036570] Send Data to "host1"
> [10223.977057] [1:master@peer_100036570] Received "Token"
> [10223.977057] [2:slave@peer_100030591] Send Data to "host0"
> [10223.977057] [0:@] Simulation time 10224