[  433.257988] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  433.275055] br0: port 1(c1) entered blocking state
[  433.275132] br0: port 1(c1) entered disabled state
[  433.275201] c1: entered allmulticast mode
[  433.275281] c1: entered promiscuous mode
[  433.291439] br0: port 2(c2) entered blocking state
[  433.291479] br0: port 2(c2) entered disabled state
[  433.291511] c2: entered allmulticast mode
[  433.291560] c2: entered promiscuous mode
[  433.306989] br0: port 3(c3) entered blocking state
[  433.307026] br0: port 3(c3) entered disabled state
[  433.307058] c3: entered allmulticast mode
[  433.307110] c3: entered promiscuous mode
[  433.322763] br0: port 4(sender) entered blocking state
[  433.322812] br0: port 4(sender) entered disabled state
[  433.322852] sender: entered allmulticast mode
[  433.322908] sender: entered promiscuous mode
[  433.328767] br0: port 4(sender) entered blocking state
[  433.328806] br0: port 4(sender) entered forwarding state
[  433.328840] br0: port 3(c3) entered blocking state
[  433.328871] br0: port 3(c3) entered forwarding state
[  433.328900] br0: port 2(c2) entered blocking state
[  433.328928] br0: port 2(c2) entered forwarding state
[  433.328957] br0: port 1(c1) entered blocking state
[  433.328985] br0: port 1(c1) entered forwarding state
[  433.335916] Bridge firewalling registered
[  443.946760] br0: port 1(c1) entered disabled state
[  443.947025] c1 (unregistering): left allmulticast mode
[  443.947067] c1 (unregistering): left promiscuous mode
[  443.947105] br0: port 1(c1) entered disabled state
[  443.978730] br0: port 3(c3) entered disabled state
[  443.978860] br0: port 2(c2) entered disabled state
[  443.979023] c3 (unregistering): left allmulticast mode
[  443.979056] c3 (unregistering): left promiscuous mode
[  443.979089] br0: port 3(c3) entered disabled state
[  443.979400] c2 (unregistering): left allmulticast mode
[  443.979468] c2 (unregistering): left promiscuous mode
[  443.979504] br0: port 2(c2) entered disabled state
[  444.010681] sender: left allmulticast mode
[  444.010720] sender: left promiscuous mode
[  444.010757] br0: port 4(sender) entered disabled state