7898 mdb's ::netstat doesn't print UDP conn_t pointer correctly

*** 641,663 ****
          uint_t opts = ncb->opts;
          int af = ncb->af;
          udp_t udp;
          conn_t *connp = &ncb->conn;
          char *state;
  
          if (mdb_vread(connp, sizeof (conn_t), kaddr) == -1) {
                  mdb_warn("failed to read conn_t at %p", kaddr);
                  return (WALK_ERR);
          }
  
!         if (mdb_vread(&udp, sizeof (udp_t),
!             (uintptr_t)connp->conn_udp) == -1) {
!                 mdb_warn("failed to read conn_udp at %p",
!                     (uintptr_t)connp->conn_udp);
                  return (WALK_ERR);
          }
  
          connp->conn_udp = &udp;
          udp.udp_connp = connp;
  
          if (!((opts & NETSTAT_ALL) || net_udp_active(&udp)) ||
              (af == AF_INET && !net_udp_ipv4(&udp)) ||
--- 641,664 ----
          uint_t opts = ncb->opts;
          int af = ncb->af;
          udp_t udp;
          conn_t *connp = &ncb->conn;
          char *state;
+         uintptr_t udp_kaddr;
  
          if (mdb_vread(connp, sizeof (conn_t), kaddr) == -1) {
                  mdb_warn("failed to read conn_t at %p", kaddr);
                  return (WALK_ERR);
          }
  
!         udp_kaddr = (uintptr_t)connp->conn_udp;
!         if (mdb_vread(&udp, sizeof (udp_t), udp_kaddr) == -1) {
!                 mdb_warn("failed to read conn_udp at %p", udp_kaddr);
                  return (WALK_ERR);
          }
  
+         /* Need to do these reassignments for the net_udp_*() routines below. */
          connp->conn_udp = &udp;
          udp.udp_connp = connp;
  
          if (!((opts & NETSTAT_ALL) || net_udp_active(&udp)) ||
              (af == AF_INET && !net_udp_ipv4(&udp)) ||
*** 672,682 ****
          else if (udp.udp_state == TS_DATA_XFER)
                  state = "CONNECTED";
          else
                  state = "UNKNOWN";
  
!         mdb_printf("%0?p %10s ", (uintptr_t)connp->conn_udp, state);
          if (af == AF_INET) {
                  net_ipv4addrport_pr(&connp->conn_laddr_v6, connp->conn_lport);
                  mdb_printf(" ");
                  net_ipv4addrport_pr(&connp->conn_faddr_v6, connp->conn_fport);
          } else if (af == AF_INET6) {
--- 673,683 ----
          else if (udp.udp_state == TS_DATA_XFER)
                  state = "CONNECTED";
          else
                  state = "UNKNOWN";
  
!         mdb_printf("%0?p %10s ", udp_kaddr, state);
          if (af == AF_INET) {
                  net_ipv4addrport_pr(&connp->conn_laddr_v6, connp->conn_lport);
                  mdb_printf(" ");
                  net_ipv4addrport_pr(&connp->conn_faddr_v6, connp->conn_fport);
          } else if (af == AF_INET6) {