[  390.677845] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  390.692369] br0: port 1(c1) entered blocking state
[  390.692408] br0: port 1(c1) entered disabled state
[  390.692436] c1: entered allmulticast mode
[  390.692476] c1: entered promiscuous mode
[  390.705017] br0: port 2(c2) entered blocking state
[  390.705065] br0: port 2(c2) entered disabled state
[  390.705098] c2: entered allmulticast mode
[  390.705145] c2: entered promiscuous mode
[  390.717743] br0: port 3(c3) entered blocking state
[  390.717785] br0: port 3(c3) entered disabled state
[  390.717821] c3: entered allmulticast mode
[  390.717862] c3: entered promiscuous mode
[  390.730300] br0: port 4(sender) entered blocking state
[  390.730338] br0: port 4(sender) entered disabled state
[  390.730372] sender: entered allmulticast mode
[  390.730426] sender: entered promiscuous mode
[  390.735217] br0: port 4(sender) entered blocking state
[  390.735259] br0: port 4(sender) entered forwarding state
[  390.735288] br0: port 3(c3) entered blocking state
[  390.735315] br0: port 3(c3) entered forwarding state
[  390.735343] br0: port 2(c2) entered blocking state
[  390.735373] br0: port 2(c2) entered forwarding state
[  390.735397] br0: port 1(c1) entered blocking state
[  390.735425] br0: port 1(c1) entered forwarding state
[  390.742299] Bridge firewalling registered
[  401.417385] br0: port 1(c1) entered disabled state
[  401.417581] c1 (unregistering): left allmulticast mode
[  401.417618] c1 (unregistering): left promiscuous mode
[  401.417669] br0: port 1(c1) entered disabled state
[  401.438333] br0: port 2(c2) entered disabled state
[  401.438491] c2 (unregistering): left allmulticast mode
[  401.438524] c2 (unregistering): left promiscuous mode
[  401.438584] br0: port 2(c2) entered disabled state
[  401.467333] br0: port 4(sender) entered disabled state
[  401.467428] br0: port 3(c3) entered disabled state
[  401.467593] sender (unregistering): left allmulticast mode
[  401.467635] sender (unregistering): left promiscuous mode
[  401.467701] br0: port 4(sender) entered disabled state
[  401.468009] c3 (unregistering): left allmulticast mode
[  401.468044] c3 (unregistering): left promiscuous mode
[  401.468086] br0: port 3(c3) entered disabled state