xbt_assert(comm->mbox == this, "Comm %p is in mailbox %s, not mailbox %s", comm.get(),
(comm->mbox ? comm->mbox->get_cname() : "(null)"), this->get_cname());
comm->mbox = nullptr;
xbt_assert(comm->mbox == this, "Comm %p is in mailbox %s, not mailbox %s", comm.get(),
(comm->mbox ? comm->mbox->get_cname() : "(null)"), this->get_cname());
comm->mbox = nullptr;