[  406.260617] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  406.275038] br0: port 1(c1) entered blocking state
[  406.275086] br0: port 1(c1) entered disabled state
[  406.275122] c1: entered allmulticast mode
[  406.275175] c1: entered promiscuous mode
[  406.288224] br0: port 2(c2) entered blocking state
[  406.288268] br0: port 2(c2) entered disabled state
[  406.288307] c2: entered allmulticast mode
[  406.288348] c2: entered promiscuous mode
[  406.301371] br0: port 3(c3) entered blocking state
[  406.301418] br0: port 3(c3) entered disabled state
[  406.301460] c3: entered allmulticast mode
[  406.301500] c3: entered promiscuous mode
[  406.314544] br0: port 4(sender) entered blocking state
[  406.314587] br0: port 4(sender) entered disabled state
[  406.314623] sender: entered allmulticast mode
[  406.314667] sender: entered promiscuous mode
[  406.319955] br0: port 4(sender) entered blocking state
[  406.320006] br0: port 4(sender) entered forwarding state
[  406.320047] br0: port 3(c3) entered blocking state
[  406.320082] br0: port 3(c3) entered forwarding state
[  406.320117] br0: port 2(c2) entered blocking state
[  406.320149] br0: port 2(c2) entered forwarding state
[  406.320179] br0: port 1(c1) entered blocking state
[  406.320209] br0: port 1(c1) entered forwarding state
[  406.327229] Bridge firewalling registered
[  417.003803] br0: port 1(c1) entered disabled state
[  417.004031] c1 (unregistering): left allmulticast mode
[  417.004065] c1 (unregistering): left promiscuous mode
[  417.004100] br0: port 1(c1) entered disabled state
[  417.024786] br0: port 2(c2) entered disabled state
[  417.024916] c2 (unregistering): left allmulticast mode
[  417.024956] c2 (unregistering): left promiscuous mode
[  417.024986] br0: port 2(c2) entered disabled state
[  417.052780] br0: port 4(sender) entered disabled state
[  417.052871] br0: port 3(c3) entered disabled state
[  417.053087] sender (unregistering): left allmulticast mode
[  417.053120] sender (unregistering): left promiscuous mode
[  417.053149] br0: port 4(sender) entered disabled state
[  417.053459] c3 (unregistering): left allmulticast mode
[  417.053492] c3 (unregistering): left promiscuous mode
[  417.053525] br0: port 3(c3) entered disabled state