[  429.680937] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  429.699277] br0: port 1(c1) entered blocking state
[  429.699388] br0: port 1(c1) entered disabled state
[  429.699485] c1: entered allmulticast mode
[  429.699580] c1: entered promiscuous mode
[  429.717047] br0: port 2(c2) entered blocking state
[  429.717140] br0: port 2(c2) entered disabled state
[  429.717256] c2: entered allmulticast mode
[  429.717358] c2: entered promiscuous mode
[  429.734723] br0: port 3(c3) entered blocking state
[  429.734784] br0: port 3(c3) entered disabled state
[  429.734852] c3: entered allmulticast mode
[  429.734901] c3: entered promiscuous mode
[  429.752391] br0: port 4(sender) entered blocking state
[  429.752441] br0: port 4(sender) entered disabled state
[  429.752475] sender: entered allmulticast mode
[  429.752529] sender: entered promiscuous mode
[  429.759264] br0: port 4(sender) entered blocking state
[  429.759323] br0: port 4(sender) entered forwarding state
[  429.759394] br0: port 3(c3) entered blocking state
[  429.759459] br0: port 3(c3) entered forwarding state
[  429.759516] br0: port 2(c2) entered blocking state
[  429.759585] br0: port 2(c2) entered forwarding state
[  429.759620] br0: port 1(c1) entered blocking state
[  429.759680] br0: port 1(c1) entered forwarding state
[  429.767599] Bridge firewalling registered
[  440.425259] br0: port 1(c1) entered disabled state
[  440.425603] c1 (unregistering): left allmulticast mode
[  440.425702] c1 (unregistering): left promiscuous mode
[  440.425770] br0: port 1(c1) entered disabled state
[  440.445744] br0: port 2(c2) entered disabled state
[  440.445936] c2 (unregistering): left allmulticast mode
[  440.446017] c2 (unregistering): left promiscuous mode
[  440.446101] br0: port 2(c2) entered disabled state
[  440.473749] br0: port 4(sender) entered disabled state
[  440.473867] br0: port 3(c3) entered disabled state
[  440.474138] sender (unregistering): left allmulticast mode
[  440.474208] sender (unregistering): left promiscuous mode
[  440.474236] br0: port 4(sender) entered disabled state
[  440.474500] c3 (unregistering): left allmulticast mode
[  440.474565] c3 (unregistering): left promiscuous mode
[  440.474612] br0: port 3(c3) entered disabled state