[  420.139932] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.155220] br0: port 1(c1) entered blocking state
[  420.155294] br0: port 1(c1) entered disabled state
[  420.155363] c1: entered allmulticast mode
[  420.155448] c1: entered promiscuous mode
[  420.169506] br0: port 2(c2) entered blocking state
[  420.169546] br0: port 2(c2) entered disabled state
[  420.169578] c2: entered allmulticast mode
[  420.169621] c2: entered promiscuous mode
[  420.183693] br0: port 3(c3) entered blocking state
[  420.183731] br0: port 3(c3) entered disabled state
[  420.183762] c3: entered allmulticast mode
[  420.183809] c3: entered promiscuous mode
[  420.197879] br0: port 4(sender) entered blocking state
[  420.197954] br0: port 4(sender) entered disabled state
[  420.198037] sender: entered allmulticast mode
[  420.198126] sender: entered promiscuous mode
[  420.203616] br0: port 4(sender) entered blocking state
[  420.203684] br0: port 4(sender) entered forwarding state
[  420.203755] br0: port 3(c3) entered blocking state
[  420.203822] br0: port 3(c3) entered forwarding state
[  420.203892] br0: port 2(c2) entered blocking state
[  420.203961] br0: port 2(c2) entered forwarding state
[  420.204038] br0: port 1(c1) entered blocking state
[  420.204104] br0: port 1(c1) entered forwarding state
[  420.210667] Bridge firewalling registered
[  430.873855] br0: port 1(c1) entered disabled state
[  430.874151] c1 (unregistering): left allmulticast mode
[  430.874188] c1 (unregistering): left promiscuous mode
[  430.874220] br0: port 1(c1) entered disabled state
[  430.890096] br0: port 2(c2) entered disabled state
[  430.890242] c2 (unregistering): left allmulticast mode
[  430.890275] c2 (unregistering): left promiscuous mode
[  430.890304] br0: port 2(c2) entered disabled state
[  430.911115] br0: port 4(sender) entered disabled state
[  430.911186] br0: port 3(c3) entered disabled state
[  430.911323] sender (unregistering): left allmulticast mode
[  430.911351] sender (unregistering): left promiscuous mode
[  430.911381] br0: port 4(sender) entered disabled state
[  430.911617] c3 (unregistering): left allmulticast mode
[  430.911644] c3 (unregistering): left promiscuous mode
[  430.911675] br0: port 3(c3) entered disabled state