func bgppublish(s *gobgp.BgpServer,typ string, ip string, nexthop string){
        nlri, _ := ptypes.MarshalAny(&api.IPAddressPrefix{
                Prefix:    ip,
                PrefixLen: 32,
        })
        a1, _ := ptypes.MarshalAny(&api.OriginAttribute{
                Origin: 0,
        })
        a2, _ := ptypes.MarshalAny(&api.NextHopAttribute{
                NextHop: nexthop,
        })
        c, _ := ptypes.MarshalAny(&api.CommunitiesAttribute{
                Communities: []uint32{stringToCommunityValue("11111:11111")}, // real value is different
        })
        attrs := []*any.Any{a1,a2,c}
        path := &api.Path{
                Family: &api.Family{Afi: api.Family_AFI_IP, Safi: api.Family_SAFI_UNICAST},
                Nlri:   nlri,
                Pattrs: attrs,
                NoImplicitWithdraw: true,
        }
        if typ == "ANNOUNCE" {
                _, err := s.AddPath(context.Background(), &api.AddPathRequest{
                        Path: path,
                })
                if err != nil {
                        log.Fatal(err)
                }
        } else if typ == "DEANNOUNCE" {
                err := s.DeletePath(context.Background(), &api.DeletePathRequest{
                        Path: path,
                })
                if err != nil {
                        log.Fatal(err)
                }
        }
}


func main() {
        bgppublish(bgpserver,"ANNOUNCE","1.1.1.1","2.2.2.2")
        bgppublish(bgpserver,"ANNOUNCE","1.1.1.1","3.3.3.3")
        bgppublish(bgpserver,"DEANNOUNCE","1.1.1.1","2.2.2.2")
        time.Sleep(time.Minute * 3)
}


INFO[0000] Add a peer configuration for:x.x.x.x    Topic=Peer
DEBU[0000] IdleHoldTimer expired                         Duration=0 Key=x.x.x.x Topic=Peer
DEBU[0000] state changed                                 Key=x.x.x.x Topic=Peer new=BGP_FSM_ACTIVE old=BGP_FSM_IDLE reason=idle-hold-timer-expired
DEBU[0005] try to connect                                Key=x.x.x.x Topic=Peer
DEBU[0005] state changed                                 Key=x.x.x.x Topic=Peer new=BGP_FSM_OPENSENT old=BGP_FSM_ACTIVE reason=new-connection
DEBU[0005] state changed                                 Key=x.x.x.x Topic=Peer new=BGP_FSM_OPENCONFIRM old=BGP_FSM_OPENSENT reason=open-msg-received
INFO[0005] Peer Up                                       Key=x.x.x.x State=BGP_FSM_OPENCONFIRM Topic=Peer
DEBU[0005] state changed                                 Key=x.x.x.x Topic=Peer new=BGP_FSM_ESTABLISHED old=BGP_FSM_OPENCONFIRM reason=open-msg-negotiated
INFO[0005] conf:<local_as:11111111 neighbor_address:"x.x.x.x" peer_as:111111111 > state:<local_as:11111111 neighbor_address:"x.x.x.x" peer_as:111111111 session_state:ESTABLISHED router_id:"85.10.249.230" > transport:<local_address:"x.x.x.x" local_port:32809 remote_port:179 >
DEBU[0010] create Destination                            Nlri=1.1.1.1/32 Topic=Table
DEBU[0010] computeKnownBestPath knownPathList: 1         Topic=Table
DEBU[0010] computeKnownBestPath knownPathList: 2         Topic=Table
DEBU[0010] enter compareByReachableNexthop -- path1: { 1.1.1.1/32 | src: local, nh: 2.2.2.2 }, path2: { 1.1.1.1/32 | src: local, nh: 3.3.3.3 }  Topic=Table
DEBU[0010] enter compareByHighestWeight -- path1: { 1.1.1.1/32 | src: local, nh: 2.2.2.2 }, path2: { 1.1.1.1/32 | src: local, nh: 3.3.3.3 }  Topic=Table
DEBU[0010] enter compareByLocalPref                      Topic=Table
DEBU[0010] enter compareByLocalOrigin                    Topic=Table
DEBU[0010] enter compareByASPath                         Topic=Table
DEBU[0010] compareByASPath -- l1: 0, l2: 0               Topic=Table
DEBU[0010] enter compareByOrigin                         Topic=Table
DEBU[0010] compareByOrigin -- origin1: 0, origin2: 0     Topic=Table
DEBU[0010] enter compareByMED                            Topic=Table
DEBU[0010] compareByMED -- med1: 0, med2: 0              Topic=Table
DEBU[0010] enter compareByASNumber                       Topic=Table
DEBU[0010] compareByASNumber -- p1Asn: 0, p2Asn: 0       Topic=Table
DEBU[0010] sent update                                   Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer attributes="[{Origin: i} 11111111 {Nexthop: 3.3.3.3} {Communities: 11111:11111}]" nlri="[1.1.1.1/32]" withdrawals="[]"
DEBU[0010] enter compareByIGPCost -- path1: { 1.1.1.1/32 | src: local, nh: 2.2.2.2 }, path2: { 1.1.1.1/32 | src: local, nh: 3.3.3.3 }  Topic=Table
DEBU[0010] enter compareByRouterID                       Topic=Table
DEBU[0010] Removing withdrawals                          Key=1.1.1.1/32 Topic=Table
DEBU[0010] computeKnownBestPath knownPathList: 1         Topic=Table
DEBU[0010] sent update                                   Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer attributes="[{Origin: i} 11111111 {Nexthop: 2.2.2.2} {Communities: 11111:11111}]" nlri="[1.1.1.1/32]" withdrawals="[]"
DEBU[0035] sent                                          Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer data="&{{[] 19 4} 0x13dc758}"
DEBU[0065] sent                                          Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer data="&{{[] 19 4} 0x13dc758}"
DEBU[0095] sent                                          Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer data="&{{[] 19 4} 0x13dc758}"
DEBU[0125] sent                                          Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer data="&{{[] 19 4} 0x13dc758}"
DEBU[0155] sent                                          Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer data="&{{[] 19 4} 0x13dc758}"
DEBU[0185] sent                                          Key=x.x.x.x State=BGP_FSM_ESTABLISHED Topic=Peer data="&{{[] 19 4} 0x13dc758}"