[  392.981584] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  393.000606] br0: port 1(c1) entered blocking state
[  393.000684] br0: port 1(c1) entered disabled state
[  393.000757] c1: entered allmulticast mode
[  393.000873] c1: entered promiscuous mode
[  393.017936] br0: port 2(c2) entered blocking state
[  393.017976] br0: port 2(c2) entered disabled state
[  393.018010] c2: entered allmulticast mode
[  393.018055] c2: entered promiscuous mode
[  393.034657] br0: port 3(c3) entered blocking state
[  393.034706] br0: port 3(c3) entered disabled state
[  393.034742] c3: entered allmulticast mode
[  393.034787] c3: entered promiscuous mode
[  393.050598] br0: port 4(sender) entered blocking state
[  393.050674] br0: port 4(sender) entered disabled state
[  393.050754] sender: entered allmulticast mode
[  393.050856] sender: entered promiscuous mode
[  393.057205] br0: port 4(sender) entered blocking state
[  393.057270] br0: port 4(sender) entered forwarding state
[  393.057340] br0: port 3(c3) entered blocking state
[  393.057402] br0: port 3(c3) entered forwarding state
[  393.057466] br0: port 2(c2) entered blocking state
[  393.057535] br0: port 2(c2) entered forwarding state
[  393.057611] br0: port 1(c1) entered blocking state
[  393.057681] br0: port 1(c1) entered forwarding state
[  393.065362] Bridge firewalling registered
[  403.734886] br0: port 1(c1) entered disabled state
[  403.735127] c1 (unregistering): left allmulticast mode
[  403.735160] c1 (unregistering): left promiscuous mode
[  403.735191] br0: port 1(c1) entered disabled state
[  403.766871] br0: port 3(c3) entered disabled state
[  403.766967] br0: port 2(c2) entered disabled state
[  403.767127] c3 (unregistering): left allmulticast mode
[  403.767171] c3 (unregistering): left promiscuous mode
[  403.767208] br0: port 3(c3) entered disabled state
[  403.767403] c2 (unregistering): left allmulticast mode
[  403.767441] c2 (unregistering): left promiscuous mode
[  403.767472] br0: port 2(c2) entered disabled state
[  403.786902] sender: left allmulticast mode
[  403.786944] sender: left promiscuous mode
[  403.786985] br0: port 4(sender) entered disabled state