[  431.145668] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  431.160386] br0: port 1(c1) entered blocking state
[  431.160408] br0: port 1(c1) entered disabled state
[  431.160432] c1: entered allmulticast mode
[  431.160470] c1: entered promiscuous mode
[  431.173931] br0: port 2(c2) entered blocking state
[  431.173956] br0: port 2(c2) entered disabled state
[  431.173978] c2: entered allmulticast mode
[  431.174014] c2: entered promiscuous mode
[  431.187263] br0: port 3(c3) entered blocking state
[  431.187288] br0: port 3(c3) entered disabled state
[  431.187309] c3: entered allmulticast mode
[  431.187341] c3: entered promiscuous mode
[  431.200739] br0: port 4(sender) entered blocking state
[  431.200760] br0: port 4(sender) entered disabled state
[  431.200778] sender: entered allmulticast mode
[  431.200816] sender: entered promiscuous mode
[  431.206084] br0: port 4(sender) entered blocking state
[  431.206110] br0: port 4(sender) entered forwarding state
[  431.206132] br0: port 3(c3) entered blocking state
[  431.206147] br0: port 3(c3) entered forwarding state
[  431.206165] br0: port 2(c2) entered blocking state
[  431.206184] br0: port 2(c2) entered forwarding state
[  431.206201] br0: port 1(c1) entered blocking state
[  431.206220] br0: port 1(c1) entered forwarding state
[  431.212439] Bridge firewalling registered
[  441.823711] br0: port 1(c1) entered disabled state
[  441.823895] c1 (unregistering): left allmulticast mode
[  441.823919] c1 (unregistering): left promiscuous mode
[  441.823935] br0: port 1(c1) entered disabled state
[  441.837362] br0: port 2(c2) entered disabled state
[  441.837496] c2 (unregistering): left allmulticast mode
[  441.837518] c2 (unregistering): left promiscuous mode
[  441.837534] br0: port 2(c2) entered disabled state
[  441.850355] br0: port 3(c3) entered disabled state
[  441.850474] c3 (unregistering): left allmulticast mode
[  441.850493] c3 (unregistering): left promiscuous mode
[  441.850512] br0: port 3(c3) entered disabled state
[  441.874321] sender: left allmulticast mode
[  441.874341] sender: left promiscuous mode
[  441.874359] br0: port 4(sender) entered disabled state