[  434.417826] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  434.433152] br0: port 1(c1) entered blocking state
[  434.433221] br0: port 1(c1) entered disabled state
[  434.433293] c1: entered allmulticast mode
[  434.433378] c1: entered promiscuous mode
[  434.447738] br0: port 2(c2) entered blocking state
[  434.447802] br0: port 2(c2) entered disabled state
[  434.447873] c2: entered allmulticast mode
[  434.447960] c2: entered promiscuous mode
[  434.462372] br0: port 3(c3) entered blocking state
[  434.462437] br0: port 3(c3) entered disabled state
[  434.462509] c3: entered allmulticast mode
[  434.462594] c3: entered promiscuous mode
[  434.477224] br0: port 4(sender) entered blocking state
[  434.477290] br0: port 4(sender) entered disabled state
[  434.477362] sender: entered allmulticast mode
[  434.477449] sender: entered promiscuous mode
[  434.483350] br0: port 4(sender) entered blocking state
[  434.483418] br0: port 4(sender) entered forwarding state
[  434.483496] br0: port 3(c3) entered blocking state
[  434.483568] br0: port 3(c3) entered forwarding state
[  434.483643] br0: port 2(c2) entered blocking state
[  434.483713] br0: port 2(c2) entered forwarding state
[  434.483784] br0: port 1(c1) entered blocking state
[  434.483854] br0: port 1(c1) entered forwarding state
[  434.490970] Bridge firewalling registered
[  445.115528] br0: port 1(c1) entered disabled state
[  445.115796] c1 (unregistering): left allmulticast mode
[  445.115868] c1 (unregistering): left promiscuous mode
[  445.115964] br0: port 1(c1) entered disabled state
[  445.133072] br0: port 2(c2) entered disabled state
[  445.133356] c2 (unregistering): left allmulticast mode
[  445.133429] c2 (unregistering): left promiscuous mode
[  445.133498] br0: port 2(c2) entered disabled state
[  445.152024] br0: port 3(c3) entered disabled state
[  445.152256] c3 (unregistering): left allmulticast mode
[  445.152343] c3 (unregistering): left promiscuous mode
[  445.152415] br0: port 3(c3) entered disabled state
[  445.170983] sender: left allmulticast mode
[  445.171085] sender: left promiscuous mode
[  445.171152] br0: port 4(sender) entered disabled state