[  436.003959] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  436.019173] br0: port 1(c1) entered blocking state
[  436.019214] br0: port 1(c1) entered disabled state
[  436.019250] c1: entered allmulticast mode
[  436.019298] c1: entered promiscuous mode
[  436.033540] br0: port 2(c2) entered blocking state
[  436.033623] br0: port 2(c2) entered disabled state
[  436.033695] c2: entered allmulticast mode
[  436.033780] c2: entered promiscuous mode
[  436.047952] br0: port 3(c3) entered blocking state
[  436.047994] br0: port 3(c3) entered disabled state
[  436.048030] c3: entered allmulticast mode
[  436.048072] c3: entered promiscuous mode
[  436.062247] br0: port 4(sender) entered blocking state
[  436.062318] br0: port 4(sender) entered disabled state
[  436.062389] sender: entered allmulticast mode
[  436.062488] sender: entered promiscuous mode
[  436.068080] br0: port 4(sender) entered blocking state
[  436.068123] br0: port 4(sender) entered forwarding state
[  436.068161] br0: port 3(c3) entered blocking state
[  436.068189] br0: port 3(c3) entered forwarding state
[  436.068219] br0: port 2(c2) entered blocking state
[  436.068247] br0: port 2(c2) entered forwarding state
[  436.068278] br0: port 1(c1) entered blocking state
[  436.068306] br0: port 1(c1) entered forwarding state
[  436.074893] Bridge firewalling registered
[  446.737749] br0: port 1(c1) entered disabled state
[  446.738077] c1 (unregistering): left allmulticast mode
[  446.738123] c1 (unregistering): left promiscuous mode
[  446.738158] br0: port 1(c1) entered disabled state
[  446.770701] br0: port 3(c3) entered disabled state
[  446.770780] br0: port 2(c2) entered disabled state
[  446.770986] c3 (unregistering): left allmulticast mode
[  446.771025] c3 (unregistering): left promiscuous mode
[  446.771057] br0: port 3(c3) entered disabled state
[  446.771315] c2 (unregistering): left allmulticast mode
[  446.771353] c2 (unregistering): left promiscuous mode
[  446.771385] br0: port 2(c2) entered disabled state
[  446.792744] sender: left allmulticast mode
[  446.792778] sender: left promiscuous mode
[  446.792811] br0: port 4(sender) entered disabled state