Behind NAT not working

[cougarmaster]

After upgrade to v0.3.4 behind NAT is not able to connect to peers. In v0.3.3 works perfectly.

[cougarmaster]

There is something blocking me

2024-07-22T12:44:39.592538Z DEBUG discv5::handler: Handler Starting
2024-07-22T12:44:39.592543Z DEBUG discv5::socket::recv: Recv handler starting
2024-07-22T12:44:39.592557Z DEBUG discv5::socket::send: Send handler starting
2024-07-22T12:44:39.592578Z  INFO discv5::service: Discv5 Service started
2024-07-22T12:44:39.592597Z DEBUG discv5::service: Sending RPC Request: id: b7ac521c7ec677a0: FINDNODE Request: distance: [0] to node: Node: 0xc909..1134, addr: 54.219.26.22:1234
2024-07-22T12:44:39.592606Z DEBUG discv5::service: Sending RPC Request: id: 5e8dbc5dbe18e0e0: FINDNODE Request: distance: [0] to node: Node: 0x3ec9..8916, addr: 52.52.127.117:1234
2024-07-22T12:44:39.592608Z DEBUG discv5::service: Sending RPC Request: id: 63e074628e288fe5: FINDNODE Request: distance: [0] to node: Node: 0xef34..e121, addr: 18.167.69.68:1234
2024-07-22T12:44:44.594246Z DEBUG discv5::service: RPC Request timed out. id: 63e074628e288fe5
2024-07-22T12:44:44.750367Z DEBUG discv5::service: RPC Request timed out. id: 5e8dbc5dbe18e0e0
2024-07-22T12:44:44.750384Z DEBUG discv5::service: RPC Request timed out. id: f07d2260f12f2cef
2024-07-22T12:44:44.751471Z DEBUG discv5::service: RPC Request timed out. id: b7ac521c7ec677a0
2024-07-22T12:44:44.751478Z DEBUG discv5::service: RPC Request timed out. id: 8bf6e5b5ba724c14
2024-07-22T12:44:44.757979Z  WARN discv5::service: No known_closest_peers found. Return empty result without sending query.