><>, 43 bytes
x7 nx7n This will terminate withTerminates on an error when n has been executed more times than 7, which has probability 1 of eventually occurring, thought there is no upper limit on how many times 7 will be executed firstonce x sends the IP left.
x7 n This will terminate with an error when n has been executed more times than 7, which has probability 1 of eventually occurring, thought there is no upper limit on how many times 7 will be executed first.