[  425.081289] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  425.096443] br0: port 1(c1) entered blocking state
[  425.096482] br0: port 1(c1) entered disabled state
[  425.096518] c1: entered allmulticast mode
[  425.096568] c1: entered promiscuous mode
[  425.110877] br0: port 2(c2) entered blocking state
[  425.110918] br0: port 2(c2) entered disabled state
[  425.110956] c2: entered allmulticast mode
[  425.111001] c2: entered promiscuous mode
[  425.125281] br0: port 3(c3) entered blocking state
[  425.125314] br0: port 3(c3) entered disabled state
[  425.125351] c3: entered allmulticast mode
[  425.125392] c3: entered promiscuous mode
[  425.139867] br0: port 4(sender) entered blocking state
[  425.139899] br0: port 4(sender) entered disabled state
[  425.139941] sender: entered allmulticast mode
[  425.139988] sender: entered promiscuous mode
[  425.145620] br0: port 4(sender) entered blocking state
[  425.145654] br0: port 4(sender) entered forwarding state
[  425.145686] br0: port 3(c3) entered blocking state
[  425.145720] br0: port 3(c3) entered forwarding state
[  425.145761] br0: port 2(c2) entered blocking state
[  425.145793] br0: port 2(c2) entered forwarding state
[  425.145825] br0: port 1(c1) entered blocking state
[  425.145852] br0: port 1(c1) entered forwarding state
[  425.152473] Bridge firewalling registered
[  435.785847] br0: port 1(c1) entered disabled state
[  435.786058] c1 (unregistering): left allmulticast mode
[  435.786105] c1 (unregistering): left promiscuous mode
[  435.786136] br0: port 1(c1) entered disabled state
[  435.823831] br0: port 3(c3) entered disabled state
[  435.823946] br0: port 2(c2) entered disabled state
[  435.824105] c3 (unregistering): left allmulticast mode
[  435.824137] c3 (unregistering): left promiscuous mode
[  435.824170] br0: port 3(c3) entered disabled state
[  435.824423] c2 (unregistering): left allmulticast mode
[  435.824456] c2 (unregistering): left promiscuous mode
[  435.824486] br0: port 2(c2) entered disabled state
[  435.851833] sender: left allmulticast mode
[  435.851863] sender: left promiscuous mode
[  435.851897] br0: port 4(sender) entered disabled state