[  397.059909] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.075663] br0: port 1(c1) entered blocking state
[  397.075731] br0: port 1(c1) entered disabled state
[  397.075803] c1: entered allmulticast mode
[  397.075886] c1: entered promiscuous mode
[  397.090191] br0: port 2(c2) entered blocking state
[  397.090261] br0: port 2(c2) entered disabled state
[  397.090333] c2: entered allmulticast mode
[  397.090413] c2: entered promiscuous mode
[  397.104759] br0: port 3(c3) entered blocking state
[  397.104795] br0: port 3(c3) entered disabled state
[  397.104834] c3: entered allmulticast mode
[  397.104877] c3: entered promiscuous mode
[  397.119129] br0: port 4(sender) entered blocking state
[  397.119165] br0: port 4(sender) entered disabled state
[  397.119202] sender: entered allmulticast mode
[  397.119251] sender: entered promiscuous mode
[  397.124795] br0: port 4(sender) entered blocking state
[  397.124858] br0: port 4(sender) entered forwarding state
[  397.124927] br0: port 3(c3) entered blocking state
[  397.124991] br0: port 3(c3) entered forwarding state
[  397.125065] br0: port 2(c2) entered blocking state
[  397.125132] br0: port 2(c2) entered forwarding state
[  397.125204] br0: port 1(c1) entered blocking state
[  397.125267] br0: port 1(c1) entered forwarding state
[  397.131868] Bridge firewalling registered
[  407.759883] br0: port 1(c1) entered disabled state
[  407.760101] c1 (unregistering): left allmulticast mode
[  407.760138] c1 (unregistering): left promiscuous mode
[  407.760163] br0: port 1(c1) entered disabled state
[  407.786170] br0: port 3(c3) entered disabled state
[  407.786259] br0: port 2(c2) entered disabled state
[  407.786401] c3 (unregistering): left allmulticast mode
[  407.786431] c3 (unregistering): left promiscuous mode
[  407.786469] br0: port 3(c3) entered disabled state
[  407.786715] c2 (unregistering): left allmulticast mode
[  407.786741] c2 (unregistering): left promiscuous mode
[  407.786772] br0: port 2(c2) entered disabled state
[  407.813163] sender: left allmulticast mode
[  407.813225] sender: left promiscuous mode
[  407.813269] br0: port 4(sender) entered disabled state