[  473.007656] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  473.023179] br0: port 1(c1) entered blocking state
[  473.023253] br0: port 1(c1) entered disabled state
[  473.023326] c1: entered allmulticast mode
[  473.023426] c1: entered promiscuous mode
[  473.037876] br0: port 2(c2) entered blocking state
[  473.037963] br0: port 2(c2) entered disabled state
[  473.038032] c2: entered allmulticast mode
[  473.038122] c2: entered promiscuous mode
[  473.052486] br0: port 3(c3) entered blocking state
[  473.052530] br0: port 3(c3) entered disabled state
[  473.052562] c3: entered allmulticast mode
[  473.052607] c3: entered promiscuous mode
[  473.067094] br0: port 4(sender) entered blocking state
[  473.067140] br0: port 4(sender) entered disabled state
[  473.067176] sender: entered allmulticast mode
[  473.067231] sender: entered promiscuous mode
[  473.072872] br0: port 4(sender) entered blocking state
[  473.072910] br0: port 4(sender) entered forwarding state
[  473.072945] br0: port 3(c3) entered blocking state
[  473.072976] br0: port 3(c3) entered forwarding state
[  473.073007] br0: port 2(c2) entered blocking state
[  473.073039] br0: port 2(c2) entered forwarding state
[  473.073067] br0: port 1(c1) entered blocking state
[  473.073096] br0: port 1(c1) entered forwarding state
[  473.079806] Bridge firewalling registered
[  483.709085] br0: port 1(c1) entered disabled state
[  483.709339] c1 (unregistering): left allmulticast mode
[  483.709377] c1 (unregistering): left promiscuous mode
[  483.709408] br0: port 1(c1) entered disabled state
[  483.725081] br0: port 2(c2) entered disabled state
[  483.725273] c2 (unregistering): left allmulticast mode
[  483.725315] c2 (unregistering): left promiscuous mode
[  483.725346] br0: port 2(c2) entered disabled state
[  483.746061] br0: port 4(sender) entered disabled state
[  483.746148] br0: port 3(c3) entered disabled state
[  483.746331] sender (unregistering): left allmulticast mode
[  483.746372] sender (unregistering): left promiscuous mode
[  483.746401] br0: port 4(sender) entered disabled state
[  483.746672] c3 (unregistering): left allmulticast mode
[  483.746705] c3 (unregistering): left promiscuous mode
[  483.746737] br0: port 3(c3) entered disabled state