NetworkManager doesn't push packets on wifi. Could you try to see what happens to the routing table when you can't reach things?
ip route
The only thing I can say is that this is is most likely not NetworkManager, which just establishes the connections. It definitely needs more investigation.
NetworkManager doesn't push packets on wifi. Could you try to see what happens to the routing table when you can't reach things?
ip route
The only thing I can say is that this is is most likely not NetworkManager, which just establishes the connections. It definitely needs more investigation.