[  419.076863] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  419.092227] br0: port 1(c1) entered blocking state
[  419.092260] br0: port 1(c1) entered disabled state
[  419.092296] c1: entered allmulticast mode
[  419.092338] c1: entered promiscuous mode
[  419.107216] br0: port 2(c2) entered blocking state
[  419.107249] br0: port 2(c2) entered disabled state
[  419.107285] c2: entered allmulticast mode
[  419.107325] c2: entered promiscuous mode
[  419.122372] br0: port 3(c3) entered blocking state
[  419.122417] br0: port 3(c3) entered disabled state
[  419.122454] c3: entered allmulticast mode
[  419.122497] c3: entered promiscuous mode
[  419.137095] br0: port 4(sender) entered blocking state
[  419.137131] br0: port 4(sender) entered disabled state
[  419.137170] sender: entered allmulticast mode
[  419.137226] sender: entered promiscuous mode
[  419.143068] br0: port 4(sender) entered blocking state
[  419.143101] br0: port 4(sender) entered forwarding state
[  419.143138] br0: port 3(c3) entered blocking state
[  419.143169] br0: port 3(c3) entered forwarding state
[  419.143201] br0: port 2(c2) entered blocking state
[  419.143236] br0: port 2(c2) entered forwarding state
[  419.143266] br0: port 1(c1) entered blocking state
[  419.143292] br0: port 1(c1) entered forwarding state
[  419.149884] Bridge firewalling registered
[  429.771833] br0: port 1(c1) entered disabled state
[  429.772069] c1 (unregistering): left allmulticast mode
[  429.772093] c1 (unregistering): left promiscuous mode
[  429.772127] br0: port 1(c1) entered disabled state
[  429.799869] br0: port 3(c3) entered disabled state
[  429.799997] br0: port 2(c2) entered disabled state
[  429.800144] c3 (unregistering): left allmulticast mode
[  429.800173] c3 (unregistering): left promiscuous mode
[  429.800204] br0: port 3(c3) entered disabled state
[  429.800484] c2 (unregistering): left allmulticast mode
[  429.800520] c2 (unregistering): left promiscuous mode
[  429.800547] br0: port 2(c2) entered disabled state
[  429.827814] sender: left allmulticast mode
[  429.827838] sender: left promiscuous mode
[  429.827867] br0: port 4(sender) entered disabled state