[  405.742633] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  405.757371] br0: port 1(c1) entered blocking state
[  405.757422] br0: port 1(c1) entered disabled state
[  405.757461] c1: entered allmulticast mode
[  405.757507] c1: entered promiscuous mode
[  405.771228] br0: port 2(c2) entered blocking state
[  405.771270] br0: port 2(c2) entered disabled state
[  405.771302] c2: entered allmulticast mode
[  405.771343] c2: entered promiscuous mode
[  405.784393] br0: port 3(c3) entered blocking state
[  405.784428] br0: port 3(c3) entered disabled state
[  405.784467] c3: entered allmulticast mode
[  405.784507] c3: entered promiscuous mode
[  405.797500] br0: port 4(sender) entered blocking state
[  405.797539] br0: port 4(sender) entered disabled state
[  405.797568] sender: entered allmulticast mode
[  405.797616] sender: entered promiscuous mode
[  405.802828] br0: port 4(sender) entered blocking state
[  405.802899] br0: port 4(sender) entered forwarding state
[  405.802969] br0: port 3(c3) entered blocking state
[  405.803035] br0: port 3(c3) entered forwarding state
[  405.803102] br0: port 2(c2) entered blocking state
[  405.803168] br0: port 2(c2) entered forwarding state
[  405.803236] br0: port 1(c1) entered blocking state
[  405.803303] br0: port 1(c1) entered forwarding state
[  405.810519] Bridge firewalling registered
[  416.438043] br0: port 1(c1) entered disabled state
[  416.438287] c1 (unregistering): left allmulticast mode
[  416.438327] c1 (unregistering): left promiscuous mode
[  416.438356] br0: port 1(c1) entered disabled state
[  416.465830] br0: port 2(c2) entered disabled state
[  416.466016] c2 (unregistering): left allmulticast mode
[  416.466080] c2 (unregistering): left promiscuous mode
[  416.466114] br0: port 2(c2) entered disabled state
[  416.489861] br0: port 4(sender) entered disabled state
[  416.490104] br0: port 3(c3) entered disabled state
[  416.490303] sender (unregistering): left allmulticast mode
[  416.490341] sender (unregistering): left promiscuous mode
[  416.490373] br0: port 4(sender) entered disabled state
[  416.490699] c3 (unregistering): left allmulticast mode
[  416.490734] c3 (unregistering): left promiscuous mode
[  416.490776] br0: port 3(c3) entered disabled state