LVS DR 内核输出
IPVS: lookup service: fwm 0 TCP 192.168.0.1:80 hit
IPVS: ip_vs_wrr_schedule(): Scheduling...
IPVS: WRR: server 10.0.0.2:80 activeconns 0 refcnt 1 weight 2
IPVS: Bind-dest TCP c:172.16.20.101:47136 v:192.168.0.1:80 d:10.0.0.2:80 fwd:R s:0 conn->flags:183 conn->refcnt:1 dest->refcnt:2
IPVS: Schedule fwd:R c:172.16.20.101:47136 v:192.168.0.1:80 d:10.0.0.2:80 conn->flags:1C3 conn->refcnt:2
IPVS: TCP input 10.0.0.2:80->172.16.20.101:47136 state: NONE->SYN_RECV conn->refcnt:2
IPVS: Enter: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 781
IPVS: Leave: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 815
IPVS: lookup/in TCP 172.16.20.101:47136->192.168.0.1:80 hit
IPVS: TCP input[..A.] 10.0.0.2:80->172.16.20.101:47136 state: SYN_RECV->ESTABLISHED conn->refcnt:2
IPVS: Enter: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 781
IPVS: Leave: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 815
IPVS: lookup/in TCP 172.16.20.101:47136->192.168.0.1:80 hit
IPVS: Enter: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 781
IPVS: Leave: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 815
IPVS: lookup/in TCP 172.16.20.101:47136->192.168.0.1:80 hit
IPVS: Enter: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 781
IPVS: Leave: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 815
IPVS: lookup/in TCP 172.16.20.101:47136->192.168.0.1:80 hit
IPVS: TCP input[.FA.] 10.0.0.2:80->172.16.20.101:47136 state: ESTABLISHED->FIN_WAIT conn->refcnt:2
IPVS: Enter: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 781
IPVS: Leave: ip_vs_dr_xmit, net/netfilter/ipvs/ip_vs_xmit.c line 815
IPVS: Unbind-dest TCP c:172.16.20.101:47136 v:192.168.0.1:80 d:10.0.0.2:80 fwd:R s:4 conn->flags:183 conn->refcnt:1 dest->refcnt:2
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