[  391.274540] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  391.289057] br0: port 1(c1) entered blocking state
[  391.289102] br0: port 1(c1) entered disabled state
[  391.289135] c1: entered allmulticast mode
[  391.289186] c1: entered promiscuous mode
[  391.302822] br0: port 2(c2) entered blocking state
[  391.302867] br0: port 2(c2) entered disabled state
[  391.302909] c2: entered allmulticast mode
[  391.302955] c2: entered promiscuous mode
[  391.316535] br0: port 3(c3) entered blocking state
[  391.316578] br0: port 3(c3) entered disabled state
[  391.316614] c3: entered allmulticast mode
[  391.316664] c3: entered promiscuous mode
[  391.330182] br0: port 4(sender) entered blocking state
[  391.330231] br0: port 4(sender) entered disabled state
[  391.330270] sender: entered allmulticast mode
[  391.330320] sender: entered promiscuous mode
[  391.335476] br0: port 4(sender) entered blocking state
[  391.335509] br0: port 4(sender) entered forwarding state
[  391.335552] br0: port 3(c3) entered blocking state
[  391.335580] br0: port 3(c3) entered forwarding state
[  391.335612] br0: port 2(c2) entered blocking state
[  391.335638] br0: port 2(c2) entered forwarding state
[  391.335667] br0: port 1(c1) entered blocking state
[  391.335702] br0: port 1(c1) entered forwarding state
[  391.343603] Bridge firewalling registered
[  402.012111] br0: port 1(c1) entered disabled state
[  402.012554] c1 (unregistering): left allmulticast mode
[  402.012599] c1 (unregistering): left promiscuous mode
[  402.012630] br0: port 1(c1) entered disabled state
[  402.041964] br0: port 2(c2) entered disabled state
[  402.042245] c2 (unregistering): left allmulticast mode
[  402.042329] c2 (unregistering): left promiscuous mode
[  402.042366] br0: port 2(c2) entered disabled state
[  402.062968] sender: left allmulticast mode
[  402.063005] sender: left promiscuous mode
[  402.063035] br0: port 4(sender) entered disabled state
[  402.063237] c3: left allmulticast mode
[  402.063274] c3: left promiscuous mode
[  402.063302] br0: port 3(c3) entered disabled state