[  431.392519] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.410762] br0: port 1(c1) entered blocking state
[  431.410810] br0: port 1(c1) entered disabled state
[  431.410852] c1: entered allmulticast mode
[  431.410904] c1: entered promiscuous mode
[  431.427560] br0: port 2(c2) entered blocking state
[  431.427606] br0: port 2(c2) entered disabled state
[  431.427642] c2: entered allmulticast mode
[  431.427698] c2: entered promiscuous mode
[  431.444670] br0: port 3(c3) entered blocking state
[  431.444717] br0: port 3(c3) entered disabled state
[  431.444753] c3: entered allmulticast mode
[  431.444802] c3: entered promiscuous mode
[  431.461919] br0: port 4(sender) entered blocking state
[  431.462003] br0: port 4(sender) entered disabled state
[  431.462075] sender: entered allmulticast mode
[  431.462175] sender: entered promiscuous mode
[  431.469091] br0: port 4(sender) entered blocking state
[  431.469142] br0: port 4(sender) entered forwarding state
[  431.469184] br0: port 3(c3) entered blocking state
[  431.469216] br0: port 3(c3) entered forwarding state
[  431.469244] br0: port 2(c2) entered blocking state
[  431.469276] br0: port 2(c2) entered forwarding state
[  431.469310] br0: port 1(c1) entered blocking state
[  431.469341] br0: port 1(c1) entered forwarding state
[  431.477015] Bridge firewalling registered
[  442.120783] br0: port 1(c1) entered disabled state
[  442.121019] c1 (unregistering): left allmulticast mode
[  442.121057] c1 (unregistering): left promiscuous mode
[  442.121090] br0: port 1(c1) entered disabled state
[  442.159726] br0: port 3(c3) entered disabled state
[  442.159822] br0: port 2(c2) entered disabled state
[  442.160002] c3 (unregistering): left allmulticast mode
[  442.160042] c3 (unregistering): left promiscuous mode
[  442.160074] br0: port 3(c3) entered disabled state
[  442.160335] c2 (unregistering): left allmulticast mode
[  442.160372] c2 (unregistering): left promiscuous mode
[  442.160405] br0: port 2(c2) entered disabled state
[  442.188798] sender: left allmulticast mode
[  442.188838] sender: left promiscuous mode
[  442.188873] br0: port 4(sender) entered disabled state