[  402.063447] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  402.078310] br0: port 1(c1) entered blocking state
[  402.078348] br0: port 1(c1) entered disabled state
[  402.078382] c1: entered allmulticast mode
[  402.078427] c1: entered promiscuous mode
[  402.092392] br0: port 2(c2) entered blocking state
[  402.092476] br0: port 2(c2) entered disabled state
[  402.092543] c2: entered allmulticast mode
[  402.092620] c2: entered promiscuous mode
[  402.106540] br0: port 3(c3) entered blocking state
[  402.106613] br0: port 3(c3) entered disabled state
[  402.106677] c3: entered allmulticast mode
[  402.106764] c3: entered promiscuous mode
[  402.121128] br0: port 4(sender) entered blocking state
[  402.121170] br0: port 4(sender) entered disabled state
[  402.121203] sender: entered allmulticast mode
[  402.121262] sender: entered promiscuous mode
[  402.127128] br0: port 4(sender) entered blocking state
[  402.127172] br0: port 4(sender) entered forwarding state
[  402.127208] br0: port 3(c3) entered blocking state
[  402.127239] br0: port 3(c3) entered forwarding state
[  402.127271] br0: port 2(c2) entered blocking state
[  402.127300] br0: port 2(c2) entered forwarding state
[  402.127327] br0: port 1(c1) entered blocking state
[  402.127359] br0: port 1(c1) entered forwarding state
[  402.134443] Bridge firewalling registered
[  412.796011] br0: port 1(c1) entered disabled state
[  412.796169] c1 (unregistering): left allmulticast mode
[  412.796219] c1 (unregistering): left promiscuous mode
[  412.796253] br0: port 1(c1) entered disabled state
[  412.818996] br0: port 2(c2) entered disabled state
[  412.819139] c2 (unregistering): left allmulticast mode
[  412.819175] c2 (unregistering): left promiscuous mode
[  412.819204] br0: port 2(c2) entered disabled state
[  412.842014] br0: port 4(sender) entered disabled state
[  412.842090] br0: port 3(c3) entered disabled state
[  412.842359] sender (unregistering): left allmulticast mode
[  412.842426] sender (unregistering): left promiscuous mode
[  412.842462] br0: port 4(sender) entered disabled state
[  412.842898] c3 (unregistering): left allmulticast mode
[  412.842975] c3 (unregistering): left promiscuous mode
[  412.843015] br0: port 3(c3) entered disabled state