IPSEC VPN没有找到主机的路由

debugging报错信息 

*Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: Received message from ipsec. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: Received SA acquire message from IPsec. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: IKE thread 3066317776 processes a job. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: Received SA acquire message from IPsec. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Set IPsec SA state to IKE_P2_STATE_INIT. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: IKE SA not found. Initiate IKE SA negotiation. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Obtained profile chengdu. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Initiator created an SA for peer 10.1.46.1, local port 500, remote port 500. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Set IKE SA state to IKE_P1_STATE_INIT. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: IKE thread 3066317776 processes a job. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Begin Main mode exchange. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Found pre-shared key that matches address 10.1.46.1 in keychain chengdu. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Encryption algorithm is DES-CBC. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Hash algorithm is HMAC-SHA1. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 DH group 1. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Authentication method is Pre-shared key. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Lifetime type is in seconds. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Life duration is 86400. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Construct transform payload for transform 1. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Constructed SA payload. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Construct NAT-T rfc3947 vendor ID payload. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Construct NAT-T draft3 vendor ID payload. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Construct NAT-T draft2 vendor ID payload. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Construct NAT-T draft1 vendor ID payload. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Construct XAUTH draft6 vendor ID payload. *Nov 25 19:45:08:608 2021 H3C IKE/7/EVENT: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 IKE SA state changed from IKE_P1_STATE_INIT to IKE_P1_STATE_SEND1. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Sending packet to 10.1.46.1 remote port 500, local port 500. *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 I-COOKIE: 40cb8f1abae434cf R-COOKIE: 0000000000000000 next payload: SA version: ISAKMP Version 1.0 exchange mode: Main flags: message ID: 0 length: 176 *Nov 25 19:45:08:608 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Sending an IPv4 packet. *Nov 25 19:45:08:608 2021 H3C IKE/7/ERROR: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Failed to send data. Reason: No route to host. *Nov 25 19:45:14:232 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Retransmit phase 1 packet. *Nov 25 19:45:14:232 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Sending packet to 10.1.46.1 remote port 500, local port 500. *Nov 25 19:45:14:232 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 I-COOKIE: 40cb8f1abae434cf R-COOKIE: 0000000000000000 next payload: SA version: ISAKMP Version 1.0 exchange mode: Main flags: message ID: 0 length: 176 *Nov 25 19:45:14:232 2021 H3C IKE/7/PACKET: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Sending an IPv4 packet. *Nov 25 19:45:14:232 2021 H3C IKE/7/ERROR: vrf = 0, src = 10.1.45.1, dst = 10.1.46.1/500 Failed to send data. Reason: No route to host.

大神们 这是啥情况呢，提示没有主机的路由 然后一直在一阶段