[  403.360457] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  403.375747] br0: port 1(c1) entered blocking state
[  403.375792] br0: port 1(c1) entered disabled state
[  403.375825] c1: entered allmulticast mode
[  403.375872] c1: entered promiscuous mode
[  403.389049] br0: port 2(c2) entered blocking state
[  403.389087] br0: port 2(c2) entered disabled state
[  403.389122] c2: entered allmulticast mode
[  403.389173] c2: entered promiscuous mode
[  403.402319] br0: port 3(c3) entered blocking state
[  403.402388] br0: port 3(c3) entered disabled state
[  403.402455] c3: entered allmulticast mode
[  403.402533] c3: entered promiscuous mode
[  403.416009] br0: port 4(sender) entered blocking state
[  403.416067] br0: port 4(sender) entered disabled state
[  403.416129] sender: entered allmulticast mode
[  403.416214] sender: entered promiscuous mode
[  403.421172] br0: port 4(sender) entered blocking state
[  403.421230] br0: port 4(sender) entered forwarding state
[  403.421299] br0: port 3(c3) entered blocking state
[  403.421368] br0: port 3(c3) entered forwarding state
[  403.421434] br0: port 2(c2) entered blocking state
[  403.421496] br0: port 2(c2) entered forwarding state
[  403.421561] br0: port 1(c1) entered blocking state
[  403.421624] br0: port 1(c1) entered forwarding state
[  403.429414] Bridge firewalling registered
[  414.064829] br0: port 1(c1) entered disabled state
[  414.065019] c1 (unregistering): left allmulticast mode
[  414.065060] c1 (unregistering): left promiscuous mode
[  414.065088] br0: port 1(c1) entered disabled state
[  414.094819] br0: port 3(c3) entered disabled state
[  414.094897] br0: port 2(c2) entered disabled state
[  414.095052] c3 (unregistering): left allmulticast mode
[  414.095082] c3 (unregistering): left promiscuous mode
[  414.095114] br0: port 3(c3) entered disabled state
[  414.095295] c2 (unregistering): left allmulticast mode
[  414.095330] c2 (unregistering): left promiscuous mode
[  414.095363] br0: port 2(c2) entered disabled state
[  414.114835] sender: left allmulticast mode
[  414.114865] sender: left promiscuous mode
[  414.114888] br0: port 4(sender) entered disabled state