[  389.358793] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  389.374020] br0: port 1(c1) entered blocking state
[  389.374072] br0: port 1(c1) entered disabled state
[  389.374114] c1: entered allmulticast mode
[  389.374160] c1: entered promiscuous mode
[  389.387045] br0: port 2(c2) entered blocking state
[  389.387126] br0: port 2(c2) entered disabled state
[  389.387192] c2: entered allmulticast mode
[  389.387268] c2: entered promiscuous mode
[  389.400074] br0: port 3(c3) entered blocking state
[  389.400124] br0: port 3(c3) entered disabled state
[  389.400157] c3: entered allmulticast mode
[  389.400196] c3: entered promiscuous mode
[  389.412736] br0: port 4(sender) entered blocking state
[  389.412773] br0: port 4(sender) entered disabled state
[  389.412808] sender: entered allmulticast mode
[  389.412867] sender: entered promiscuous mode
[  389.417766] br0: port 4(sender) entered blocking state
[  389.417806] br0: port 4(sender) entered forwarding state
[  389.417835] br0: port 3(c3) entered blocking state
[  389.417865] br0: port 3(c3) entered forwarding state
[  389.417893] br0: port 2(c2) entered blocking state
[  389.417926] br0: port 2(c2) entered forwarding state
[  389.417954] br0: port 1(c1) entered blocking state
[  389.417985] br0: port 1(c1) entered forwarding state
[  389.424919] Bridge firewalling registered
[  400.034065] br0: port 1(c1) entered disabled state
[  400.034306] c1 (unregistering): left allmulticast mode
[  400.034372] c1 (unregistering): left promiscuous mode
[  400.034438] br0: port 1(c1) entered disabled state
[  400.059007] br0: port 2(c2) entered disabled state
[  400.059236] c2 (unregistering): left allmulticast mode
[  400.059308] c2 (unregistering): left promiscuous mode
[  400.059380] br0: port 2(c2) entered disabled state
[  400.085019] br0: port 4(sender) entered disabled state
[  400.085209] br0: port 3(c3) entered disabled state
[  400.085443] sender (unregistering): left allmulticast mode
[  400.085512] sender (unregistering): left promiscuous mode
[  400.085581] br0: port 4(sender) entered disabled state
[  400.085858] c3 (unregistering): left allmulticast mode
[  400.085932] c3 (unregistering): left promiscuous mode
[  400.086007] br0: port 3(c3) entered disabled state