[  386.540962] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.556257] br0: port 1(c1) entered blocking state
[  386.556324] br0: port 1(c1) entered disabled state
[  386.556402] c1: entered allmulticast mode
[  386.556481] c1: entered promiscuous mode
[  386.568905] br0: port 2(c2) entered blocking state
[  386.568942] br0: port 2(c2) entered disabled state
[  386.568980] c2: entered allmulticast mode
[  386.569020] c2: entered promiscuous mode
[  386.581516] br0: port 3(c3) entered blocking state
[  386.581577] br0: port 3(c3) entered disabled state
[  386.581639] c3: entered allmulticast mode
[  386.581714] c3: entered promiscuous mode
[  386.594092] br0: port 4(sender) entered blocking state
[  386.594128] br0: port 4(sender) entered disabled state
[  386.594161] sender: entered allmulticast mode
[  386.594206] sender: entered promiscuous mode
[  386.599143] br0: port 4(sender) entered blocking state
[  386.599176] br0: port 4(sender) entered forwarding state
[  386.599209] br0: port 3(c3) entered blocking state
[  386.599240] br0: port 3(c3) entered forwarding state
[  386.599265] br0: port 2(c2) entered blocking state
[  386.599300] br0: port 2(c2) entered forwarding state
[  386.599328] br0: port 1(c1) entered blocking state
[  386.599363] br0: port 1(c1) entered forwarding state
[  386.606112] Bridge firewalling registered
[  397.278605] br0: port 1(c1) entered disabled state
[  397.279030] c1 (unregistering): left allmulticast mode
[  397.279101] c1 (unregistering): left promiscuous mode
[  397.279136] br0: port 1(c1) entered disabled state
[  397.302457] br0: port 2(c2) entered disabled state
[  397.302777] c2 (unregistering): left allmulticast mode
[  397.302816] c2 (unregistering): left promiscuous mode
[  397.302851] br0: port 2(c2) entered disabled state
[  397.321441] sender: left allmulticast mode
[  397.321516] sender: left promiscuous mode
[  397.321551] br0: port 4(sender) entered disabled state
[  397.321673] c3: left allmulticast mode
[  397.321732] c3: left promiscuous mode
[  397.321765] br0: port 3(c3) entered disabled state