[  392.622146] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.637171] br0: port 1(c1) entered blocking state
[  392.637250] br0: port 1(c1) entered disabled state
[  392.637323] c1: entered allmulticast mode
[  392.637416] c1: entered promiscuous mode
[  392.650274] br0: port 2(c2) entered blocking state
[  392.650315] br0: port 2(c2) entered disabled state
[  392.650346] c2: entered allmulticast mode
[  392.650393] c2: entered promiscuous mode
[  392.662978] br0: port 3(c3) entered blocking state
[  392.663020] br0: port 3(c3) entered disabled state
[  392.663056] c3: entered allmulticast mode
[  392.663100] c3: entered promiscuous mode
[  392.675614] br0: port 4(sender) entered blocking state
[  392.675661] br0: port 4(sender) entered disabled state
[  392.675692] sender: entered allmulticast mode
[  392.675742] sender: entered promiscuous mode
[  392.680603] br0: port 4(sender) entered blocking state
[  392.680640] br0: port 4(sender) entered forwarding state
[  392.680677] br0: port 3(c3) entered blocking state
[  392.680705] br0: port 3(c3) entered forwarding state
[  392.680741] br0: port 2(c2) entered blocking state
[  392.680778] br0: port 2(c2) entered forwarding state
[  392.680812] br0: port 1(c1) entered blocking state
[  392.680845] br0: port 1(c1) entered forwarding state
[  392.687882] Bridge firewalling registered
[  403.283974] br0: port 1(c1) entered disabled state
[  403.284120] c1 (unregistering): left allmulticast mode
[  403.284155] c1 (unregistering): left promiscuous mode
[  403.284183] br0: port 1(c1) entered disabled state
[  403.300962] br0: port 2(c2) entered disabled state
[  403.301088] c2 (unregistering): left allmulticast mode
[  403.301123] c2 (unregistering): left promiscuous mode
[  403.301151] br0: port 2(c2) entered disabled state
[  403.316955] br0: port 4(sender) entered disabled state
[  403.317030] br0: port 3(c3) entered disabled state
[  403.317136] sender (unregistering): left allmulticast mode
[  403.317166] sender (unregistering): left promiscuous mode
[  403.317194] br0: port 4(sender) entered disabled state
[  403.317386] c3 (unregistering): left allmulticast mode
[  403.317419] c3 (unregistering): left promiscuous mode
[  403.317447] br0: port 3(c3) entered disabled state