EPICS Base

  1. Bug #1971737
  2. Comment #10

Comment 10 for bug 1971737

Revision history for this message
Dirk Zimoch (dirk.zimoch) wrote :

And now a 3.13.10 IOC connecting to a 3.14.12 IOC:

CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=(nil)
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=(nil)
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:42
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=(nil)
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=(nil)
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:42
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 32 bytes from addr 172.20.3.200:57086
CAS: Request from 172.20.3.200:57086 => cmmd=6 cid=0x0 type=5 count=8 postsize=16
CAS: Request from 172.20.3.200:57086 => available=0x0 N=1 paddr=(nil)
CAS: Sending a udp message of 40 bytes
CAS: cast server msg of 32 bytes from addr 172.20.3.200:57086
CAS: Request from 172.20.3.200:57086 => cmmd=6 cid=0x0 type=5 count=8 postsize=16
CAS: Request from 172.20.3.200:57086 => available=0x0 N=1 paddr=(nil)
CAS: Sending a udp message of 40 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=(nil)
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=(nil)
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:42
CAS: Sending a udp message of 16 bytes
CAS: conn req from 172.20.3.200:51232
CAS: Request from 172.20.3.200:51232 => cmmd=20 cid=0x0 type=0 count=0 postsize=8
CAS: Request from 172.20.3.200:51232 => available=0x0 N=1 paddr=(nil)
CAS: Request from 172.20.3.200:51232 => cmmd=21 cid=0x0 type=0 count=0 postsize=16
CAS: Request from 172.20.3.200:51232 => available=0x0 N=2 paddr=(nil)
CAS: Request from 172.20.3.200:51232 => cmmd=18 cid=0x0 type=0 count=0 postsize=16
CAS: Request from 172.20.3.200:51232 => available=0x8 N=3 paddr=(nil)
CAS: Sending a message of 48 bytes
CAS: Request from 172.20.3.200:51232 => cmmd=1 cid=0x0 type=20 count=1 postsize=16
CAS: Request from 172.20.3.200:51232 => available=0x0 N=1 paddr=0x7f3dd4010908
CAS: Sending a message of 40 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:42
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:42
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:42
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:43
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:44
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:46
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:50
CAS: Sending a udp message of 16 bytes
CAS: cast server msg of 16 bytes from addr 172.20.3.200:54015
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=1 paddr=0x7f3dd4010908
CAS: request from 172.20.3.200:54015 => invalid (damaged?) request code from UDP
CAS: Request from 172.20.3.200:54015 => cmmd=13 cid=0x0 type=0 count=5064 postsize=0
CAS: Request from 172.20.3.200:54015 => available=0x81810b32 N=0 paddr=0x7f3dd4010908
CAS: invalid (damaged?) UDP request from 172.20.3.200:54015 ?
CAS: message received at 2022-05-13 15:48:59
CAS: Sending a udp message of 16 bytes

Note the message "invalid (damaged?) UDP request". But connection is successful.