[  409.701613] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  409.715819] br0: port 1(c1) entered blocking state
[  409.715872] br0: port 1(c1) entered disabled state
[  409.715912] c1: entered allmulticast mode
[  409.715966] c1: entered promiscuous mode
[  409.728507] br0: port 2(c2) entered blocking state
[  409.728550] br0: port 2(c2) entered disabled state
[  409.728585] c2: entered allmulticast mode
[  409.728630] c2: entered promiscuous mode
[  409.741228] br0: port 3(c3) entered blocking state
[  409.741296] br0: port 3(c3) entered disabled state
[  409.741360] c3: entered allmulticast mode
[  409.741441] c3: entered promiscuous mode
[  409.754066] br0: port 4(sender) entered blocking state
[  409.754109] br0: port 4(sender) entered disabled state
[  409.754136] sender: entered allmulticast mode
[  409.754189] sender: entered promiscuous mode
[  409.759019] br0: port 4(sender) entered blocking state
[  409.759084] br0: port 4(sender) entered forwarding state
[  409.759149] br0: port 3(c3) entered blocking state
[  409.759216] br0: port 3(c3) entered forwarding state
[  409.759280] br0: port 2(c2) entered blocking state
[  409.759341] br0: port 2(c2) entered forwarding state
[  409.759404] br0: port 1(c1) entered blocking state
[  409.759476] br0: port 1(c1) entered forwarding state
[  409.766565] Bridge firewalling registered
[  420.397816] br0: port 1(c1) entered disabled state
[  420.398014] c1 (unregistering): left allmulticast mode
[  420.398047] c1 (unregistering): left promiscuous mode
[  420.398081] br0: port 1(c1) entered disabled state
[  420.414791] br0: port 2(c2) entered disabled state
[  420.415028] c2 (unregistering): left allmulticast mode
[  420.415067] c2 (unregistering): left promiscuous mode
[  420.415099] br0: port 2(c2) entered disabled state
[  420.431786] br0: port 3(c3) entered disabled state
[  420.431941] c3 (unregistering): left allmulticast mode
[  420.431981] c3 (unregistering): left promiscuous mode
[  420.432019] br0: port 3(c3) entered disabled state
[  420.444810] sender: left allmulticast mode
[  420.444852] sender: left promiscuous mode
[  420.444888] br0: port 4(sender) entered disabled state