[  417.159260] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.175068] br0: port 1(c1) entered blocking state
[  417.175139] br0: port 1(c1) entered disabled state
[  417.175206] c1: entered allmulticast mode
[  417.175291] c1: entered promiscuous mode
[  417.190207] br0: port 2(c2) entered blocking state
[  417.190250] br0: port 2(c2) entered disabled state
[  417.190285] c2: entered allmulticast mode
[  417.190329] c2: entered promiscuous mode
[  417.204897] br0: port 3(c3) entered blocking state
[  417.204971] br0: port 3(c3) entered disabled state
[  417.205047] c3: entered allmulticast mode
[  417.205123] c3: entered promiscuous mode
[  417.219710] br0: port 4(sender) entered blocking state
[  417.219779] br0: port 4(sender) entered disabled state
[  417.219845] sender: entered allmulticast mode
[  417.219932] sender: entered promiscuous mode
[  417.225624] br0: port 4(sender) entered blocking state
[  417.225657] br0: port 4(sender) entered forwarding state
[  417.225698] br0: port 3(c3) entered blocking state
[  417.225728] br0: port 3(c3) entered forwarding state
[  417.225753] br0: port 2(c2) entered blocking state
[  417.225784] br0: port 2(c2) entered forwarding state
[  417.225813] br0: port 1(c1) entered blocking state
[  417.225845] br0: port 1(c1) entered forwarding state
[  417.232562] Bridge firewalling registered
[  427.840438] br0: port 1(c1) entered disabled state
[  427.840704] c1 (unregistering): left allmulticast mode
[  427.840736] c1 (unregistering): left promiscuous mode
[  427.840777] br0: port 1(c1) entered disabled state
[  427.865138] br0: port 3(c3) entered disabled state
[  427.865234] br0: port 2(c2) entered disabled state
[  427.865433] c3 (unregistering): left allmulticast mode
[  427.865470] c3 (unregistering): left promiscuous mode
[  427.865501] br0: port 3(c3) entered disabled state
[  427.865756] c2 (unregistering): left allmulticast mode
[  427.865786] c2 (unregistering): left promiscuous mode
[  427.865816] br0: port 2(c2) entered disabled state
[  427.888112] sender: left allmulticast mode
[  427.888144] sender: left promiscuous mode
[  427.888176] br0: port 4(sender) entered disabled state