[  426.338170] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  426.355824] br0: port 1(c1) entered blocking state
[  426.355860] br0: port 1(c1) entered disabled state
[  426.355896] c1: entered allmulticast mode
[  426.355951] c1: entered promiscuous mode
[  426.371952] br0: port 2(c2) entered blocking state
[  426.371986] br0: port 2(c2) entered disabled state
[  426.372020] c2: entered allmulticast mode
[  426.372065] c2: entered promiscuous mode
[  426.388332] br0: port 3(c3) entered blocking state
[  426.388369] br0: port 3(c3) entered disabled state
[  426.388405] c3: entered allmulticast mode
[  426.388462] c3: entered promiscuous mode
[  426.404437] br0: port 4(sender) entered blocking state
[  426.404469] br0: port 4(sender) entered disabled state
[  426.404509] sender: entered allmulticast mode
[  426.404560] sender: entered promiscuous mode
[  426.411005] br0: port 4(sender) entered blocking state
[  426.411040] br0: port 4(sender) entered forwarding state
[  426.411076] br0: port 3(c3) entered blocking state
[  426.411106] br0: port 3(c3) entered forwarding state
[  426.411134] br0: port 2(c2) entered blocking state
[  426.411164] br0: port 2(c2) entered forwarding state
[  426.411201] br0: port 1(c1) entered blocking state
[  426.411244] br0: port 1(c1) entered forwarding state
[  426.418705] Bridge firewalling registered
[  437.029696] br0: port 1(c1) entered disabled state
[  437.029907] c1 (unregistering): left allmulticast mode
[  437.029940] c1 (unregistering): left promiscuous mode
[  437.029973] br0: port 1(c1) entered disabled state
[  437.058679] br0: port 3(c3) entered disabled state
[  437.058776] br0: port 2(c2) entered disabled state
[  437.058937] c3 (unregistering): left allmulticast mode
[  437.058968] c3 (unregistering): left promiscuous mode
[  437.058996] br0: port 3(c3) entered disabled state
[  437.059322] c2 (unregistering): left allmulticast mode
[  437.059364] c2 (unregistering): left promiscuous mode
[  437.059397] br0: port 2(c2) entered disabled state
[  437.085667] sender: left allmulticast mode
[  437.085694] sender: left promiscuous mode
[  437.085729] br0: port 4(sender) entered disabled state