[  417.321983] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.336868] br0: port 1(c1) entered blocking state
[  417.336910] br0: port 1(c1) entered disabled state
[  417.336944] c1: entered allmulticast mode
[  417.336998] c1: entered promiscuous mode
[  417.350948] br0: port 2(c2) entered blocking state
[  417.351019] br0: port 2(c2) entered disabled state
[  417.351086] c2: entered allmulticast mode
[  417.351162] c2: entered promiscuous mode
[  417.365271] br0: port 3(c3) entered blocking state
[  417.365338] br0: port 3(c3) entered disabled state
[  417.365404] c3: entered allmulticast mode
[  417.365493] c3: entered promiscuous mode
[  417.379511] br0: port 4(sender) entered blocking state
[  417.379585] br0: port 4(sender) entered disabled state
[  417.379654] sender: entered allmulticast mode
[  417.379742] sender: entered promiscuous mode
[  417.385294] br0: port 4(sender) entered blocking state
[  417.385326] br0: port 4(sender) entered forwarding state
[  417.385356] br0: port 3(c3) entered blocking state
[  417.385384] br0: port 3(c3) entered forwarding state
[  417.385418] br0: port 2(c2) entered blocking state
[  417.385452] br0: port 2(c2) entered forwarding state
[  417.385483] br0: port 1(c1) entered blocking state
[  417.385519] br0: port 1(c1) entered forwarding state
[  417.391794] Bridge firewalling registered
[  428.047539] br0: port 1(c1) entered disabled state
[  428.047825] c1 (unregistering): left allmulticast mode
[  428.047868] c1 (unregistering): left promiscuous mode
[  428.047917] br0: port 1(c1) entered disabled state
[  428.068123] br0: port 2(c2) entered disabled state
[  428.068352] c2 (unregistering): left allmulticast mode
[  428.068394] c2 (unregistering): left promiscuous mode
[  428.068429] br0: port 2(c2) entered disabled state
[  428.088087] br0: port 4(sender) entered disabled state
[  428.088170] br0: port 3(c3) entered disabled state
[  428.088368] sender (unregistering): left allmulticast mode
[  428.088410] sender (unregistering): left promiscuous mode
[  428.088445] br0: port 4(sender) entered disabled state
[  428.088783] c3 (unregistering): left allmulticast mode
[  428.088825] c3 (unregistering): left promiscuous mode
[  428.088852] br0: port 3(c3) entered disabled state