[  402.235271] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.250599] br0: port 1(c1) entered blocking state
[  402.250669] br0: port 1(c1) entered disabled state
[  402.250739] c1: entered allmulticast mode
[  402.250822] c1: entered promiscuous mode
[  402.265324] br0: port 2(c2) entered blocking state
[  402.265391] br0: port 2(c2) entered disabled state
[  402.265461] c2: entered allmulticast mode
[  402.265546] c2: entered promiscuous mode
[  402.279900] br0: port 3(c3) entered blocking state
[  402.279970] br0: port 3(c3) entered disabled state
[  402.280037] c3: entered allmulticast mode
[  402.280115] c3: entered promiscuous mode
[  402.294449] br0: port 4(sender) entered blocking state
[  402.294512] br0: port 4(sender) entered disabled state
[  402.294601] sender: entered allmulticast mode
[  402.294693] sender: entered promiscuous mode
[  402.300293] br0: port 4(sender) entered blocking state
[  402.300326] br0: port 4(sender) entered forwarding state
[  402.300357] br0: port 3(c3) entered blocking state
[  402.300384] br0: port 3(c3) entered forwarding state
[  402.300416] br0: port 2(c2) entered blocking state
[  402.300445] br0: port 2(c2) entered forwarding state
[  402.300473] br0: port 1(c1) entered blocking state
[  402.300503] br0: port 1(c1) entered forwarding state
[  402.307016] Bridge firewalling registered
[  412.917657] br0: port 1(c1) entered disabled state
[  412.918049] c1 (unregistering): left allmulticast mode
[  412.918083] c1 (unregistering): left promiscuous mode
[  412.918113] br0: port 1(c1) entered disabled state
[  412.944308] br0: port 3(c3) entered disabled state
[  412.944389] br0: port 2(c2) entered disabled state
[  412.944542] c3 (unregistering): left allmulticast mode
[  412.944571] c3 (unregistering): left promiscuous mode
[  412.944602] br0: port 3(c3) entered disabled state
[  412.944831] c2 (unregistering): left allmulticast mode
[  412.944861] c2 (unregistering): left promiscuous mode
[  412.944885] br0: port 2(c2) entered disabled state
[  412.972235] sender: left allmulticast mode
[  412.972265] sender: left promiscuous mode
[  412.972299] br0: port 4(sender) entered disabled state