[  428.254810] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  428.271444] br0: port 1(c1) entered blocking state
[  428.271525] br0: port 1(c1) entered disabled state
[  428.271601] c1: entered allmulticast mode
[  428.271686] c1: entered promiscuous mode
[  428.286611] br0: port 2(c2) entered blocking state
[  428.286655] br0: port 2(c2) entered disabled state
[  428.286689] c2: entered allmulticast mode
[  428.286747] c2: entered promiscuous mode
[  428.301633] br0: port 3(c3) entered blocking state
[  428.301681] br0: port 3(c3) entered disabled state
[  428.301719] c3: entered allmulticast mode
[  428.301763] c3: entered promiscuous mode
[  428.316473] br0: port 4(sender) entered blocking state
[  428.316512] br0: port 4(sender) entered disabled state
[  428.316546] sender: entered allmulticast mode
[  428.316600] sender: entered promiscuous mode
[  428.322358] br0: port 4(sender) entered blocking state
[  428.322392] br0: port 4(sender) entered forwarding state
[  428.322426] br0: port 3(c3) entered blocking state
[  428.322459] br0: port 3(c3) entered forwarding state
[  428.322487] br0: port 2(c2) entered blocking state
[  428.322522] br0: port 2(c2) entered forwarding state
[  428.322552] br0: port 1(c1) entered blocking state
[  428.322587] br0: port 1(c1) entered forwarding state
[  428.329299] Bridge firewalling registered
[  438.989810] br0: port 1(c1) entered disabled state
[  438.990023] c1 (unregistering): left allmulticast mode
[  438.990066] c1 (unregistering): left promiscuous mode
[  438.990100] br0: port 1(c1) entered disabled state
[  439.012142] br0: port 2(c2) entered disabled state
[  439.012308] c2 (unregistering): left allmulticast mode
[  439.012339] c2 (unregistering): left promiscuous mode
[  439.012369] br0: port 2(c2) entered disabled state
[  439.033111] br0: port 4(sender) entered disabled state
[  439.033191] br0: port 3(c3) entered disabled state
[  439.033387] sender (unregistering): left allmulticast mode
[  439.033415] sender (unregistering): left promiscuous mode
[  439.033440] br0: port 4(sender) entered disabled state
[  439.033702] c3 (unregistering): left allmulticast mode
[  439.033734] c3 (unregistering): left promiscuous mode
[  439.033766] br0: port 3(c3) entered disabled state