Cam4 now using two different IP address like this:
rtmp://95.211.208.42/cam4-edge-live/rtmp://99.192.169.205/cam4-origin-live/hoekake-204-a1af1396-c806-41fc-ae9e-6b393deb820c
IDM, TubeDigger 5.45 and RMC6 recording without problems
btw second IP address is under -y parameter of rtmpdump line