[  386.924866] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  386.940168] br0: port 1(c1) entered blocking state
[  386.940210] br0: port 1(c1) entered disabled state
[  386.940242] c1: entered allmulticast mode
[  386.940292] c1: entered promiscuous mode
[  386.953045] br0: port 2(c2) entered blocking state
[  386.953095] br0: port 2(c2) entered disabled state
[  386.953133] c2: entered allmulticast mode
[  386.953183] c2: entered promiscuous mode
[  386.965723] br0: port 3(c3) entered blocking state
[  386.965778] br0: port 3(c3) entered disabled state
[  386.965813] c3: entered allmulticast mode
[  386.965859] c3: entered promiscuous mode
[  386.978330] br0: port 4(sender) entered blocking state
[  386.978372] br0: port 4(sender) entered disabled state
[  386.978404] sender: entered allmulticast mode
[  386.978466] sender: entered promiscuous mode
[  386.983283] br0: port 4(sender) entered blocking state
[  386.983327] br0: port 4(sender) entered forwarding state
[  386.983359] br0: port 3(c3) entered blocking state
[  386.983390] br0: port 3(c3) entered forwarding state
[  386.983415] br0: port 2(c2) entered blocking state
[  386.983446] br0: port 2(c2) entered forwarding state
[  386.983477] br0: port 1(c1) entered blocking state
[  386.983513] br0: port 1(c1) entered forwarding state
[  386.990643] Bridge firewalling registered
[  397.596850] br0: port 1(c1) entered disabled state
[  397.597149] c1 (unregistering): left allmulticast mode
[  397.597189] c1 (unregistering): left promiscuous mode
[  397.597222] br0: port 1(c1) entered disabled state
[  397.620826] br0: port 3(c3) entered disabled state
[  397.620928] br0: port 2(c2) entered disabled state
[  397.621072] c3 (unregistering): left allmulticast mode
[  397.621105] c3 (unregistering): left promiscuous mode
[  397.621136] br0: port 3(c3) entered disabled state
[  397.621337] c2 (unregistering): left allmulticast mode
[  397.621370] c2 (unregistering): left promiscuous mode
[  397.621397] br0: port 2(c2) entered disabled state
[  397.633836] sender: left allmulticast mode
[  397.633875] sender: left promiscuous mode
[  397.633917] br0: port 4(sender) entered disabled state