[  465.374357] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  465.391638] br0: port 1(c1) entered blocking state
[  465.391681] br0: port 1(c1) entered disabled state
[  465.391719] c1: entered allmulticast mode
[  465.391769] c1: entered promiscuous mode
[  465.407626] br0: port 2(c2) entered blocking state
[  465.407712] br0: port 2(c2) entered disabled state
[  465.407792] c2: entered allmulticast mode
[  465.407888] c2: entered promiscuous mode
[  465.423563] br0: port 3(c3) entered blocking state
[  465.423636] br0: port 3(c3) entered disabled state
[  465.423711] c3: entered allmulticast mode
[  465.423798] c3: entered promiscuous mode
[  465.440512] br0: port 4(sender) entered blocking state
[  465.440548] br0: port 4(sender) entered disabled state
[  465.440582] sender: entered allmulticast mode
[  465.440646] sender: entered promiscuous mode
[  465.447061] br0: port 4(sender) entered blocking state
[  465.447106] br0: port 4(sender) entered forwarding state
[  465.447145] br0: port 3(c3) entered blocking state
[  465.447178] br0: port 3(c3) entered forwarding state
[  465.447212] br0: port 2(c2) entered blocking state
[  465.447241] br0: port 2(c2) entered forwarding state
[  465.447281] br0: port 1(c1) entered blocking state
[  465.447314] br0: port 1(c1) entered forwarding state
[  465.454915] Bridge firewalling registered
[  476.060010] br0: port 1(c1) entered disabled state
[  476.060414] c1 (unregistering): left allmulticast mode
[  476.060515] c1 (unregistering): left promiscuous mode
[  476.060625] br0: port 1(c1) entered disabled state
[  476.079585] br0: port 2(c2) entered disabled state
[  476.079869] c2 (unregistering): left allmulticast mode
[  476.079983] c2 (unregistering): left promiscuous mode
[  476.080098] br0: port 2(c2) entered disabled state
[  476.100373] br0: port 4(sender) entered disabled state
[  476.100491] br0: port 3(c3) entered disabled state
[  476.100672] sender (unregistering): left allmulticast mode
[  476.100738] sender (unregistering): left promiscuous mode
[  476.100806] br0: port 4(sender) entered disabled state
[  476.101101] c3 (unregistering): left allmulticast mode
[  476.101176] c3 (unregistering): left promiscuous mode
[  476.101243] br0: port 3(c3) entered disabled state