[  388.337117] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  388.352774] br0: port 1(c1) entered blocking state
[  388.352829] br0: port 1(c1) entered disabled state
[  388.352867] c1: entered allmulticast mode
[  388.352914] c1: entered promiscuous mode
[  388.365559] br0: port 2(c2) entered blocking state
[  388.365611] br0: port 2(c2) entered disabled state
[  388.365655] c2: entered allmulticast mode
[  388.365702] c2: entered promiscuous mode
[  388.378529] br0: port 3(c3) entered blocking state
[  388.378582] br0: port 3(c3) entered disabled state
[  388.378609] c3: entered allmulticast mode
[  388.378649] c3: entered promiscuous mode
[  388.391174] br0: port 4(sender) entered blocking state
[  388.391247] br0: port 4(sender) entered disabled state
[  388.391316] sender: entered allmulticast mode
[  388.391403] sender: entered promiscuous mode
[  388.396279] br0: port 4(sender) entered blocking state
[  388.396314] br0: port 4(sender) entered forwarding state
[  388.396357] br0: port 3(c3) entered blocking state
[  388.396385] br0: port 3(c3) entered forwarding state
[  388.396416] br0: port 2(c2) entered blocking state
[  388.396443] br0: port 2(c2) entered forwarding state
[  388.396473] br0: port 1(c1) entered blocking state
[  388.396503] br0: port 1(c1) entered forwarding state
[  388.403639] Bridge firewalling registered
[  399.019215] br0: port 1(c1) entered disabled state
[  399.019497] c1 (unregistering): left allmulticast mode
[  399.019541] c1 (unregistering): left promiscuous mode
[  399.019599] br0: port 1(c1) entered disabled state
[  399.054219] br0: port 3(c3) entered disabled state
[  399.054317] br0: port 2(c2) entered disabled state
[  399.054453] c3 (unregistering): left allmulticast mode
[  399.054494] c3 (unregistering): left promiscuous mode
[  399.054533] br0: port 3(c3) entered disabled state
[  399.054751] c2 (unregistering): left allmulticast mode
[  399.054789] c2 (unregistering): left promiscuous mode
[  399.054827] br0: port 2(c2) entered disabled state
[  399.068211] sender: left allmulticast mode
[  399.068250] sender: left promiscuous mode
[  399.068286] br0: port 4(sender) entered disabled state