initial state: "\x01\x02\x03"
#1: kind: REQUEST, method: /intstore.IntStore/Set, ref index: 0, message:
name:  "a"
value:  1
#2: kind: RESPONSE, method: , ref index: 1, message:
#3: kind: REQUEST, method: /intstore.IntStore/Get, ref index: 0, message:
name:  "a"
#4: kind: RESPONSE, method: , ref index: 3, message:
name:  "a"
value:  1
#5: kind: REQUEST, method: /intstore.IntStore/Get, ref index: 0, message:
name:  "x"
#6: kind: RESPONSE, method: , ref index: 5, error: rpc error: code = NotFound desc = "x"
#7: kind: CREATE_STREAM, method: /intstore.IntStore/ListItems, ref index: 0
#8: kind: SEND, method: , ref index: 7, message:
#9: kind: RECV, method: , ref index: 7, message:
name:  "a"
value:  1
#10: kind: RECV, method: , ref index: 7, error: EOF
#11: kind: CREATE_STREAM, method: /intstore.IntStore/SetStream, ref index: 0
#12: kind: SEND, method: , ref index: 11, message:
name:  "b"
value:  2
#13: kind: SEND, method: , ref index: 11, message:
name:  "c"
value:  3
#14: kind: RECV, method: , ref index: 11, message:
count:  2
#15: kind: CREATE_STREAM, method: /intstore.IntStore/StreamChat, ref index: 0
#16: kind: SEND, method: , ref index: 15, message:
name:  "d"
value:  4
#17: kind: RECV, method: , ref index: 15, message:
name:  "d"
value:  4
#18: kind: SEND, method: , ref index: 15, message:
name:  "e"
value:  5
#19: kind: RECV, method: , ref index: 15, message:
name:  "e"
value:  5
#20: kind: RECV, method: , ref index: 15, error: EOF
