[  399.957974] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  399.973254] br0: port 1(c1) entered blocking state
[  399.973330] br0: port 1(c1) entered disabled state
[  399.973369] c1: entered allmulticast mode
[  399.973422] c1: entered promiscuous mode
[  399.989136] br0: port 2(c2) entered blocking state
[  399.989181] br0: port 2(c2) entered disabled state
[  399.989212] c2: entered allmulticast mode
[  399.989257] c2: entered promiscuous mode
[  400.003777] br0: port 3(c3) entered blocking state
[  400.003826] br0: port 3(c3) entered disabled state
[  400.003862] c3: entered allmulticast mode
[  400.003905] c3: entered promiscuous mode
[  400.018256] br0: port 4(sender) entered blocking state
[  400.018300] br0: port 4(sender) entered disabled state
[  400.018330] sender: entered allmulticast mode
[  400.018383] sender: entered promiscuous mode
[  400.024024] br0: port 4(sender) entered blocking state
[  400.024066] br0: port 4(sender) entered forwarding state
[  400.024095] br0: port 3(c3) entered blocking state
[  400.024125] br0: port 3(c3) entered forwarding state
[  400.024153] br0: port 2(c2) entered blocking state
[  400.024184] br0: port 2(c2) entered forwarding state
[  400.024212] br0: port 1(c1) entered blocking state
[  400.024238] br0: port 1(c1) entered forwarding state
[  400.032031] Bridge firewalling registered
[  410.653768] br0: port 1(c1) entered disabled state
[  410.653989] c1 (unregistering): left allmulticast mode
[  410.654038] c1 (unregistering): left promiscuous mode
[  410.654069] br0: port 1(c1) entered disabled state
[  410.677775] br0: port 2(c2) entered disabled state
[  410.678026] c2 (unregistering): left allmulticast mode
[  410.678091] c2 (unregistering): left promiscuous mode
[  410.678122] br0: port 2(c2) entered disabled state
[  410.708758] br0: port 4(sender) entered disabled state
[  410.708874] br0: port 3(c3) entered disabled state
[  410.709165] sender (unregistering): left allmulticast mode
[  410.709205] sender (unregistering): left promiscuous mode
[  410.709237] br0: port 4(sender) entered disabled state
[  410.709533] c3 (unregistering): left allmulticast mode
[  410.709602] c3 (unregistering): left promiscuous mode
[  410.709646] br0: port 3(c3) entered disabled state