[  445.538218] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  445.554755] br0: port 1(c1) entered blocking state
[  445.554796] br0: port 1(c1) entered disabled state
[  445.554831] c1: entered allmulticast mode
[  445.554894] c1: entered promiscuous mode
[  445.570200] br0: port 2(c2) entered blocking state
[  445.570247] br0: port 2(c2) entered disabled state
[  445.570284] c2: entered allmulticast mode
[  445.570334] c2: entered promiscuous mode
[  445.585652] br0: port 3(c3) entered blocking state
[  445.585689] br0: port 3(c3) entered disabled state
[  445.585732] c3: entered allmulticast mode
[  445.585777] c3: entered promiscuous mode
[  445.600971] br0: port 4(sender) entered blocking state
[  445.601012] br0: port 4(sender) entered disabled state
[  445.601052] sender: entered allmulticast mode
[  445.601108] sender: entered promiscuous mode
[  445.607035] br0: port 4(sender) entered blocking state
[  445.607080] br0: port 4(sender) entered forwarding state
[  445.607114] br0: port 3(c3) entered blocking state
[  445.607148] br0: port 3(c3) entered forwarding state
[  445.607181] br0: port 2(c2) entered blocking state
[  445.607217] br0: port 2(c2) entered forwarding state
[  445.607252] br0: port 1(c1) entered blocking state
[  445.607285] br0: port 1(c1) entered forwarding state
[  445.614110] Bridge firewalling registered
[  456.244698] br0: port 1(c1) entered disabled state
[  456.244970] c1 (unregistering): left allmulticast mode
[  456.245011] c1 (unregistering): left promiscuous mode
[  456.245045] br0: port 1(c1) entered disabled state
[  456.273707] br0: port 3(c3) entered disabled state
[  456.273798] br0: port 2(c2) entered disabled state
[  456.273972] c3 (unregistering): left allmulticast mode
[  456.274009] c3 (unregistering): left promiscuous mode
[  456.274042] br0: port 3(c3) entered disabled state
[  456.274393] c2 (unregistering): left allmulticast mode
[  456.274431] c2 (unregistering): left promiscuous mode
[  456.274463] br0: port 2(c2) entered disabled state
[  456.303686] sender: left allmulticast mode
[  456.303722] sender: left promiscuous mode
[  456.303764] br0: port 4(sender) entered disabled state