[  387.282868] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.297836] br0: port 1(c1) entered blocking state
[  387.297912] br0: port 1(c1) entered disabled state
[  387.297999] c1: entered allmulticast mode
[  387.298088] c1: entered promiscuous mode
[  387.313992] br0: port 2(c2) entered blocking state
[  387.314061] br0: port 2(c2) entered disabled state
[  387.314127] c2: entered allmulticast mode
[  387.314209] c2: entered promiscuous mode
[  387.329321] br0: port 3(c3) entered blocking state
[  387.329362] br0: port 3(c3) entered disabled state
[  387.329397] c3: entered allmulticast mode
[  387.329453] c3: entered promiscuous mode
[  387.344463] br0: port 4(sender) entered blocking state
[  387.344543] br0: port 4(sender) entered disabled state
[  387.344616] sender: entered allmulticast mode
[  387.344707] sender: entered promiscuous mode
[  387.350191] br0: port 4(sender) entered blocking state
[  387.350259] br0: port 4(sender) entered forwarding state
[  387.350325] br0: port 3(c3) entered blocking state
[  387.350387] br0: port 3(c3) entered forwarding state
[  387.350451] br0: port 2(c2) entered blocking state
[  387.350520] br0: port 2(c2) entered forwarding state
[  387.350584] br0: port 1(c1) entered blocking state
[  387.350646] br0: port 1(c1) entered forwarding state
[  387.358336] Bridge firewalling registered
[  397.998094] br0: port 1(c1) entered disabled state
[  397.998316] c1 (unregistering): left allmulticast mode
[  397.998367] c1 (unregistering): left promiscuous mode
[  397.998403] br0: port 1(c1) entered disabled state
[  398.022094] br0: port 2(c2) entered disabled state
[  398.022316] c2 (unregistering): left allmulticast mode
[  398.022361] c2 (unregistering): left promiscuous mode
[  398.022400] br0: port 2(c2) entered disabled state
[  398.044125] br0: port 4(sender) entered disabled state
[  398.044211] br0: port 3(c3) entered disabled state
[  398.044369] sender (unregistering): left allmulticast mode
[  398.044406] sender (unregistering): left promiscuous mode
[  398.044437] br0: port 4(sender) entered disabled state
[  398.044757] c3 (unregistering): left allmulticast mode
[  398.044801] c3 (unregistering): left promiscuous mode
[  398.044836] br0: port 3(c3) entered disabled state