> [150.005200] (2:p1@host1) p1 send p2 1e9 50.005200
> [150.005200] (3:p2@host2) p2 wait 100.005200
> [150.005200] (3:p2@host2) p2 Isend p0 1e9 0.000000
> [150.005200] (2:p1@host1) p1 send p2 1e9 50.005200
> [150.005200] (3:p2@host2) p2 wait 100.005200
> [150.005200] (3:p2@host2) p2 Isend p0 1e9 0.000000