[  424.924144] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  424.940053] br0: port 1(c1) entered blocking state
[  424.940101] br0: port 1(c1) entered disabled state
[  424.940145] c1: entered allmulticast mode
[  424.940197] c1: entered promiscuous mode
[  424.954774] br0: port 2(c2) entered blocking state
[  424.954811] br0: port 2(c2) entered disabled state
[  424.954850] c2: entered allmulticast mode
[  424.954899] c2: entered promiscuous mode
[  424.970307] br0: port 3(c3) entered blocking state
[  424.970376] br0: port 3(c3) entered disabled state
[  424.970442] c3: entered allmulticast mode
[  424.970521] c3: entered promiscuous mode
[  424.985894] br0: port 4(sender) entered blocking state
[  424.985934] br0: port 4(sender) entered disabled state
[  424.985970] sender: entered allmulticast mode
[  424.986027] sender: entered promiscuous mode
[  424.991908] br0: port 4(sender) entered blocking state
[  424.991980] br0: port 4(sender) entered forwarding state
[  424.992052] br0: port 3(c3) entered blocking state
[  424.992120] br0: port 3(c3) entered forwarding state
[  424.992184] br0: port 2(c2) entered blocking state
[  424.992245] br0: port 2(c2) entered forwarding state
[  424.992309] br0: port 1(c1) entered blocking state
[  424.992371] br0: port 1(c1) entered forwarding state
[  424.999331] Bridge firewalling registered
[  435.616221] br0: port 1(c1) entered disabled state
[  435.616760] c1 (unregistering): left allmulticast mode
[  435.616798] c1 (unregistering): left promiscuous mode
[  435.616826] br0: port 1(c1) entered disabled state
[  435.632222] br0: port 2(c2) entered disabled state
[  435.632388] c2 (unregistering): left allmulticast mode
[  435.632421] c2 (unregistering): left promiscuous mode
[  435.632453] br0: port 2(c2) entered disabled state
[  435.650260] br0: port 3(c3) entered disabled state
[  435.650426] c3 (unregistering): left allmulticast mode
[  435.650463] c3 (unregistering): left promiscuous mode
[  435.650496] br0: port 3(c3) entered disabled state
[  435.668215] br0: port 4(sender) entered disabled state
[  435.668426] sender (unregistering): left allmulticast mode
[  435.668458] sender (unregistering): left promiscuous mode
[  435.668485] br0: port 4(sender) entered disabled state