accept(3, {sa_family=AF_FILE, NULL}, [2]) = 4
poll([{fd=4, events=POLLIN}, {fd=0, events=POLLIN}], 2, -1) = 2 ([{fd=4, revents=POLLIN|POLLHUP}, {fd=0, revents=POLLHUP}])
read(4, "dGVzdA== aGk=\n", 2048)        = 14
write(1, "dGVzdA== aGk=\n", 14)         = 14
shutdown(4, 1 /* send */)               = 0
close(0)                                = 0
poll([{fd=4, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=4, revents=POLLIN|POLLHUP}])
read(4, "", 2048)                       = 0
shutdown(4, 0 /* receive */)            = 0
close(4)                                = 0
accept(3, {sa_family=AF_FILE, NULL}, [2]) = 0
poll([{fd=0, events=POLLIN}, {fd=0, events=POLLIN}], 2, -1) = 2 ([{fd=0, revents=POLLIN|POLLHUP}, {fd=0, revents=POLLIN|POLLHUP}])
read(0, "dGVzdA== aGk=\n", 2048)        = 14
write(1, "dGVzdA== aGk=\n", 14)         = 14
read(0, "", 2048)                       = 0
shutdown(0, 1 /* send */)               = 0
close(0)                                = 0
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])
poll([{fd=0, events=POLLIN}, {fd=-1}], 2, -1) = 1 ([{fd=0, revents=POLLNVAL}])