Sometimes we get this error - so far I've seen it on relay nodes, but I wouldn't be surprised it also happens on viewing nodes.
When this happens, it seems to stop the stream. I think it possibly kills the connection.
I0823 21:18:22.020143 13648 network_node.go:101] Creating stream from 12208a4eb428aa57a74ef0593612adb88077c75c71ad07c3c26e4e7a8d4860083b01 to 12209433a695c8bf34ef6a40863cfe7ed64266d876176aee13732293b63ba1637fd2
I0823 21:18:24.437814 13648 basic_network.go:202] 12208a4eb428aa57a74ef0593612adb88077c75c71ad07c3c26e4e7a8d4860083b01 Received a message 0 from 12209433a695c8bf34ef6a40863cfe7ed64266d876176aee13732293b63ba1637fd2
E0823 21:18:25.085179 13648 basic_network.go:199] Got error decoding msg: multicodec did not match
E0823 21:18:25.085203 13648 basic_network.go:309] Error handing stream:multicodec did not match
Sometimes we get this error - so far I've seen it on relay nodes, but I wouldn't be surprised it also happens on viewing nodes.
When this happens, it seems to stop the stream. I think it possibly kills the connection.