[  392.587774] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  392.603078] br0: port 1(c1) entered blocking state
[  392.603156] br0: port 1(c1) entered disabled state
[  392.603222] c1: entered allmulticast mode
[  392.603304] c1: entered promiscuous mode
[  392.616275] br0: port 2(c2) entered blocking state
[  392.616314] br0: port 2(c2) entered disabled state
[  392.616348] c2: entered allmulticast mode
[  392.616395] c2: entered promiscuous mode
[  392.629317] br0: port 3(c3) entered blocking state
[  392.629355] br0: port 3(c3) entered disabled state
[  392.629391] c3: entered allmulticast mode
[  392.629433] c3: entered promiscuous mode
[  392.642232] br0: port 4(sender) entered blocking state
[  392.642276] br0: port 4(sender) entered disabled state
[  392.642313] sender: entered allmulticast mode
[  392.642359] sender: entered promiscuous mode
[  392.647295] br0: port 4(sender) entered blocking state
[  392.647334] br0: port 4(sender) entered forwarding state
[  392.647376] br0: port 3(c3) entered blocking state
[  392.647409] br0: port 3(c3) entered forwarding state
[  392.647439] br0: port 2(c2) entered blocking state
[  392.647468] br0: port 2(c2) entered forwarding state
[  392.647504] br0: port 1(c1) entered blocking state
[  392.647534] br0: port 1(c1) entered forwarding state
[  392.654640] Bridge firewalling registered
[  403.257003] br0: port 1(c1) entered disabled state
[  403.257261] c1 (unregistering): left allmulticast mode
[  403.257334] c1 (unregistering): left promiscuous mode
[  403.257404] br0: port 1(c1) entered disabled state
[  403.271965] br0: port 2(c2) entered disabled state
[  403.272150] c2 (unregistering): left allmulticast mode
[  403.272221] c2 (unregistering): left promiscuous mode
[  403.272350] br0: port 2(c2) entered disabled state
[  403.293976] br0: port 3(c3) entered disabled state
[  403.294309] c3 (unregistering): left allmulticast mode
[  403.294381] c3 (unregistering): left promiscuous mode
[  403.294452] br0: port 3(c3) entered disabled state
[  403.309981] sender: left allmulticast mode
[  403.310061] sender: left promiscuous mode
[  403.310125] br0: port 4(sender) entered disabled state