p2p: remove offline seed nodes

src/p2p/net_node.inl

@@ -685,15 +685,12 @@ namespace nodetool
     std::set<std::string> full_addrs;
     if (m_nettype == cryptonote::TESTNET)
     {
-      full_addrs.insert("212.83.175.67:28080");
-      full_addrs.insert("212.83.172.165:28080");
       full_addrs.insert("176.9.0.187:28080");
       full_addrs.insert("88.99.173.38:28080");
       full_addrs.insert("51.79.173.165:28080");
     }
     else if (m_nettype == cryptonote::STAGENET)
     {
-      full_addrs.insert("162.210.173.150:38080");
       full_addrs.insert("176.9.0.187:38080");
       full_addrs.insert("88.99.173.38:38080");
       full_addrs.insert("51.79.173.165:38080");
@@ -703,13 +700,8 @@ namespace nodetool
     }
     else
     {
-      full_addrs.insert("212.83.175.67:18080");
-      full_addrs.insert("212.83.172.165:18080");
       full_addrs.insert("176.9.0.187:18080");
       full_addrs.insert("88.198.163.90:18080");
-      full_addrs.insert("95.217.25.101:18080");
-      full_addrs.insert("136.244.105.131:18080");
-      full_addrs.insert("104.238.221.81:18080");
       full_addrs.insert("66.85.74.134:18080");
       full_addrs.insert("88.99.173.38:18080");
       full_addrs.insert("51.79.173.165:18080");