现场MSR1104S-W对接ER8300G2做野蛮模式ipsec起不来
无法看到ER8300G2侧配置，所以在MSR侧debug看到：
*Mar 27 18:08:38:381 2025 GDME IKE/7/EVENT: No pre-shared key found based on name test
确认以下MSR侧配置需要协商一致：
ipsec transform-set test
esp encryption-algorithm aes-cbc-256
esp authentication-algorithm md5
沟通对端ER配置和MSR侧一致后，ipsec成功建立