[  387.046946] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  387.060142] br0: port 1(c1) entered blocking state
[  387.060210] br0: port 1(c1) entered disabled state
[  387.060281] c1: entered allmulticast mode
[  387.060358] c1: entered promiscuous mode
[  387.072859] br0: port 2(c2) entered blocking state
[  387.072896] br0: port 2(c2) entered disabled state
[  387.072932] c2: entered allmulticast mode
[  387.072973] c2: entered promiscuous mode
[  387.085461] br0: port 3(c3) entered blocking state
[  387.085500] br0: port 3(c3) entered disabled state
[  387.085534] c3: entered allmulticast mode
[  387.085575] c3: entered promiscuous mode
[  387.098045] br0: port 4(sender) entered blocking state
[  387.098082] br0: port 4(sender) entered disabled state
[  387.098121] sender: entered allmulticast mode
[  387.098170] sender: entered promiscuous mode
[  387.103055] br0: port 4(sender) entered blocking state
[  387.103119] br0: port 4(sender) entered forwarding state
[  387.103185] br0: port 3(c3) entered blocking state
[  387.103246] br0: port 3(c3) entered forwarding state
[  387.103309] br0: port 2(c2) entered blocking state
[  387.103371] br0: port 2(c2) entered forwarding state
[  387.103434] br0: port 1(c1) entered blocking state
[  387.103504] br0: port 1(c1) entered forwarding state
[  387.110415] Bridge firewalling registered
[  397.732950] br0: port 1(c1) entered disabled state
[  397.733190] c1 (unregistering): left allmulticast mode
[  397.733263] c1 (unregistering): left promiscuous mode
[  397.733331] br0: port 1(c1) entered disabled state
[  397.753937] br0: port 2(c2) entered disabled state
[  397.754130] c2 (unregistering): left allmulticast mode
[  397.754209] c2 (unregistering): left promiscuous mode
[  397.754272] br0: port 2(c2) entered disabled state
[  397.775931] br0: port 4(sender) entered disabled state
[  397.776089] br0: port 3(c3) entered disabled state
[  397.776302] sender (unregistering): left allmulticast mode
[  397.776381] sender (unregistering): left promiscuous mode
[  397.776449] br0: port 4(sender) entered disabled state
[  397.776692] c3 (unregistering): left allmulticast mode
[  397.776761] c3 (unregistering): left promiscuous mode
[  397.776829] br0: port 3(c3) entered disabled state