无线分层ACAP大批量掉线

无线分层AC，AP大批量掉线，AP能获取到管理地址，AP掉线状态。

<H3C>debugging wlan capwap all *Oct  5 18:43:22:182 2024 H3C CWC/7/TMR: Retransmission Timer of TunnelId:1 expired. uiSeqNum = 0, uiIPCMsgType = 0x0, enPattern = 0.

*Oct  5 18:43:22:182 2024 H3C CWC/7/ERROR: AP failed to join AC IP 172.16.1.106.

*Oct  5 18:43:22:182 2024 H3C CWC/7/ERROR: Failed to retransmit join request and tore down the tunnel: Number of retransmissions exceeded the limit 3.

*Oct  5 18:43:22:184 2024 H3C CWC/7/EVENT: Close capwap client udp port:13063

*Oct  5 18:43:22:184 2024 H3C CWC/7/FSM: [Tunnel ID: 1] Join -> Idle.

*Oct  5 18:43:22:184 2024 H3C CWC/7/EVENT: CAPWAP tunnel to AC 172.16.1.106 went down. Reason: Retransmission failed.

*Oct  5 18:43:22:184 2024 H3C CWC/7/FSM: Enter Idle state.

*Oct  5 18:43:22:185 2024 H3C CWC/7/EVENT: Start ipv4 dhcp opt43 discover.

*Oct  5 18:43:22:185 2024 H3C CWC/7/EVENT: Open capwap client udp port:13064

*Oct  5 18:43:22:185 2024 H3C CWC/7/FSM: Enter Discovery state.

*Oct  5 18:43:22:186 2024 H3C CWC/7/SND_PKT: Sent discovery request with SeqNum 0 to AC 172.16.1.106:5246.

*Oct  5 18:43:22:187 2024 H3C CWC/7/SND_PKT: Verbose info for discovery request sent to AC 172.16.1.106:5246, length=166.

*Oct  5 18:43:33:202 2024 H3C CWC/7/TMR: Retransmission Timer of TunnelId:1 expired. uiSeqNum = 0, uiIPCMsgType = 0x0, enPattern = 0.

*Oct  5 18:43:33:202 2024 H3C CWC/7/ERROR: AP failed to join AC IP 172.16.131.100.

*Oct  5 18:43:33:202 2024 H3C CWC/7/EVENT: AP reselected AC IP 172.16.1.106 Priority 4 successfully.

*Oct  5 18:43:33:202 2024 H3C CWC/7/FSM: Enter Join state.

*Oct  5 18:43:33:202 2024 H3C CWC/7/EVENT: Fill join req.ap=1.model=WA5530.licensetype=1.carry wt info is unnecessary.

*Oct  5 18:43:33:203 2024 H3C CWC/7/SND_PKT: Sent join request with SeqNum 1 to AC 172.16.1.106:5246.

*Oct  5 18:43:33:203 2024 H3C CWC/7/SND_PKT: Verbose info for join request sent to AC 172.16.1.106:5246, length=222.

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