1sequence! { procedure, context,
2    Upper Tester -> IUT: AuthenticationRequested {
3        connection_handle: context.peer_handle()
4    }
5    IUT -> Upper Tester: AuthenticationRequestedStatus {
6       num_hci_command_packets: 1,
7       status: ErrorCode::Success,
8    }
9    IUT -> Upper Tester: LinkKeyRequest {
10        bd_addr: context.peer_address(),
11    }
12    Upper Tester -> IUT: LinkKeyRequestNegativeReply {
13        bd_addr: context.peer_address(),
14    }
15    IUT -> Upper Tester: LinkKeyRequestNegativeReplyComplete {
16       num_hci_command_packets: 1,
17       status: ErrorCode::Success,
18       bd_addr: context.peer_address(),
19    }
20    IUT -> Upper Tester: PinCodeRequest {
21        bd_addr: context.peer_address(),
22    }
23}
24