[  401.928965] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  401.944312] br0: port 1(c1) entered blocking state
[  401.944351] br0: port 1(c1) entered disabled state
[  401.944394] c1: entered allmulticast mode
[  401.944446] c1: entered promiscuous mode
[  401.958223] br0: port 2(c2) entered blocking state
[  401.958263] br0: port 2(c2) entered disabled state
[  401.958301] c2: entered allmulticast mode
[  401.958341] c2: entered promiscuous mode
[  401.971904] br0: port 3(c3) entered blocking state
[  401.971941] br0: port 3(c3) entered disabled state
[  401.971976] c3: entered allmulticast mode
[  401.972017] c3: entered promiscuous mode
[  401.985860] br0: port 4(sender) entered blocking state
[  401.985939] br0: port 4(sender) entered disabled state
[  401.986012] sender: entered allmulticast mode
[  401.986108] sender: entered promiscuous mode
[  401.991353] br0: port 4(sender) entered blocking state
[  401.991391] br0: port 4(sender) entered forwarding state
[  401.991426] br0: port 3(c3) entered blocking state
[  401.991454] br0: port 3(c3) entered forwarding state
[  401.991489] br0: port 2(c2) entered blocking state
[  401.991518] br0: port 2(c2) entered forwarding state
[  401.991548] br0: port 1(c1) entered blocking state
[  401.991576] br0: port 1(c1) entered forwarding state
[  401.999032] Bridge firewalling registered
[  412.620881] br0: port 1(c1) entered disabled state
[  412.621063] c1 (unregistering): left allmulticast mode
[  412.621109] c1 (unregistering): left promiscuous mode
[  412.621154] br0: port 1(c1) entered disabled state
[  412.644887] br0: port 2(c2) entered disabled state
[  412.645141] c2 (unregistering): left allmulticast mode
[  412.645220] c2 (unregistering): left promiscuous mode
[  412.645309] br0: port 2(c2) entered disabled state
[  412.660905] br0: port 3(c3) entered disabled state
[  412.661142] c3 (unregistering): left allmulticast mode
[  412.661178] c3 (unregistering): left promiscuous mode
[  412.661212] br0: port 3(c3) entered disabled state
[  412.679866] br0: port 4(sender) entered disabled state
[  412.680070] sender (unregistering): left allmulticast mode
[  412.680123] sender (unregistering): left promiscuous mode
[  412.680155] br0: port 4(sender) entered disabled state