tipc.py

#!/usr/bin/env python

from socket import *
import umsgpack

s = socket(AF_TIPC, SOCK_RDM)

message = umsgpack.packb({ "version": 1, "command": "open"})

length = s.sendto(message, (TIPC_ADDR_NAME, 40000, 0, 0))
print("sent:", length)

---
#!/usr/bin/env python

from socket import *
import umsgpack

print("Opening socket")
s = socket(AF_TIPC, SOCK_RDM)
print("Binding...")
s.bind((TIPC_ADDR_NAME, 40000, 0, 0))

while True:
    data, address = s.recvfrom(1024)
    print("Received:", umsgpack.unpackb(data), "from:", address)

s.close()