[  427.268722] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  427.284945] br0: port 1(c1) entered blocking state
[  427.284980] br0: port 1(c1) entered disabled state
[  427.285024] c1: entered allmulticast mode
[  427.285078] c1: entered promiscuous mode
[  427.300237] br0: port 2(c2) entered blocking state
[  427.300313] br0: port 2(c2) entered disabled state
[  427.300387] c2: entered allmulticast mode
[  427.300475] c2: entered promiscuous mode
[  427.315892] br0: port 3(c3) entered blocking state
[  427.315933] br0: port 3(c3) entered disabled state
[  427.315970] c3: entered allmulticast mode
[  427.316021] c3: entered promiscuous mode
[  427.330912] br0: port 4(sender) entered blocking state
[  427.330946] br0: port 4(sender) entered disabled state
[  427.330984] sender: entered allmulticast mode
[  427.331041] sender: entered promiscuous mode
[  427.337199] br0: port 4(sender) entered blocking state
[  427.337230] br0: port 4(sender) entered forwarding state
[  427.337265] br0: port 3(c3) entered blocking state
[  427.337294] br0: port 3(c3) entered forwarding state
[  427.337328] br0: port 2(c2) entered blocking state
[  427.337360] br0: port 2(c2) entered forwarding state
[  427.337388] br0: port 1(c1) entered blocking state
[  427.337418] br0: port 1(c1) entered forwarding state
[  427.344010] Bridge firewalling registered
[  437.994214] br0: port 1(c1) entered disabled state
[  437.994441] c1 (unregistering): left allmulticast mode
[  437.994475] c1 (unregistering): left promiscuous mode
[  437.994506] br0: port 1(c1) entered disabled state
[  438.017171] br0: port 2(c2) entered disabled state
[  438.017332] c2 (unregistering): left allmulticast mode
[  438.017363] c2 (unregistering): left promiscuous mode
[  438.017395] br0: port 2(c2) entered disabled state
[  438.039213] br0: port 4(sender) entered disabled state
[  438.039303] br0: port 3(c3) entered disabled state
[  438.039438] sender (unregistering): left allmulticast mode
[  438.039470] sender (unregistering): left promiscuous mode
[  438.039501] br0: port 4(sender) entered disabled state
[  438.039764] c3 (unregistering): left allmulticast mode
[  438.039798] c3 (unregistering): left promiscuous mode
[  438.039830] br0: port 3(c3) entered disabled state