[  394.623514] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  394.637560] br0: port 1(c1) entered blocking state
[  394.637606] br0: port 1(c1) entered disabled state
[  394.637637] c1: entered allmulticast mode
[  394.637687] c1: entered promiscuous mode
[  394.651071] br0: port 2(c2) entered blocking state
[  394.651139] br0: port 2(c2) entered disabled state
[  394.651203] c2: entered allmulticast mode
[  394.651287] c2: entered promiscuous mode
[  394.663571] br0: port 3(c3) entered blocking state
[  394.663609] br0: port 3(c3) entered disabled state
[  394.663647] c3: entered allmulticast mode
[  394.663696] c3: entered promiscuous mode
[  394.676140] br0: port 4(sender) entered blocking state
[  394.676211] br0: port 4(sender) entered disabled state
[  394.676276] sender: entered allmulticast mode
[  394.676368] sender: entered promiscuous mode
[  394.681191] br0: port 4(sender) entered blocking state
[  394.681229] br0: port 4(sender) entered forwarding state
[  394.681263] br0: port 3(c3) entered blocking state
[  394.681293] br0: port 3(c3) entered forwarding state
[  394.681322] br0: port 2(c2) entered blocking state
[  394.681352] br0: port 2(c2) entered forwarding state
[  394.681382] br0: port 1(c1) entered blocking state
[  394.681408] br0: port 1(c1) entered forwarding state
[  394.688284] Bridge firewalling registered
[  405.346971] br0: port 1(c1) entered disabled state
[  405.347182] c1 (unregistering): left allmulticast mode
[  405.347221] c1 (unregistering): left promiscuous mode
[  405.347251] br0: port 1(c1) entered disabled state
[  405.373970] br0: port 3(c3) entered disabled state
[  405.374065] br0: port 2(c2) entered disabled state
[  405.374218] c3 (unregistering): left allmulticast mode
[  405.374254] c3 (unregistering): left promiscuous mode
[  405.374287] br0: port 3(c3) entered disabled state
[  405.374542] c2 (unregistering): left allmulticast mode
[  405.374581] c2 (unregistering): left promiscuous mode
[  405.374618] br0: port 2(c2) entered disabled state
[  405.386989] sender: left allmulticast mode
[  405.387054] sender: left promiscuous mode
[  405.387095] br0: port 4(sender) entered disabled state