Stuck in Searching/Connecting: Resolve the two requests mystery
Related to #227 (closed)
- device B cut its connectivity
- device A calls device B (with the connecting lock, cf #243 (closed))
- device A is blocked in "Searching"
- after a while, device B is back online
- device A receives 2 ICE response
Only one answer should be received (the one from the fallback request)