[  401.696330] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.709338] br0: port 1(c1) entered blocking state
[  401.709383] br0: port 1(c1) entered disabled state
[  401.709414] c1: entered allmulticast mode
[  401.709458] c1: entered promiscuous mode
[  401.722592] br0: port 2(c2) entered blocking state
[  401.722659] br0: port 2(c2) entered disabled state
[  401.722724] c2: entered allmulticast mode
[  401.722800] c2: entered promiscuous mode
[  401.735826] br0: port 3(c3) entered blocking state
[  401.735864] br0: port 3(c3) entered disabled state
[  401.735896] c3: entered allmulticast mode
[  401.735937] c3: entered promiscuous mode
[  401.748737] br0: port 4(sender) entered blocking state
[  401.748799] br0: port 4(sender) entered disabled state
[  401.748864] sender: entered allmulticast mode
[  401.748943] sender: entered promiscuous mode
[  401.753919] br0: port 4(sender) entered blocking state
[  401.753956] br0: port 4(sender) entered forwarding state
[  401.753994] br0: port 3(c3) entered blocking state
[  401.754024] br0: port 3(c3) entered forwarding state
[  401.754057] br0: port 2(c2) entered blocking state
[  401.754082] br0: port 2(c2) entered forwarding state
[  401.754119] br0: port 1(c1) entered blocking state
[  401.754144] br0: port 1(c1) entered forwarding state
[  401.761016] Bridge firewalling registered
[  412.395667] br0: port 1(c1) entered disabled state
[  412.395879] c1 (unregistering): left allmulticast mode
[  412.395944] c1 (unregistering): left promiscuous mode
[  412.396016] br0: port 1(c1) entered disabled state
[  412.422269] br0: port 3(c3) entered disabled state
[  412.422399] br0: port 2(c2) entered disabled state
[  412.422668] c3 (unregistering): left allmulticast mode
[  412.422743] c3 (unregistering): left promiscuous mode
[  412.422805] br0: port 3(c3) entered disabled state
[  412.423017] c2 (unregistering): left allmulticast mode
[  412.423079] c2 (unregistering): left promiscuous mode
[  412.423144] br0: port 2(c2) entered disabled state
[  412.442288] sender: left allmulticast mode
[  412.442368] sender: left promiscuous mode
[  412.442433] br0: port 4(sender) entered disabled state