[  397.414137] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.427190] br0: port 1(c1) entered blocking state
[  397.427231] br0: port 1(c1) entered disabled state
[  397.427265] c1: entered allmulticast mode
[  397.427313] c1: entered promiscuous mode
[  397.439611] br0: port 2(c2) entered blocking state
[  397.439649] br0: port 2(c2) entered disabled state
[  397.439694] c2: entered allmulticast mode
[  397.439734] c2: entered promiscuous mode
[  397.452032] br0: port 3(c3) entered blocking state
[  397.452069] br0: port 3(c3) entered disabled state
[  397.452108] c3: entered allmulticast mode
[  397.452151] c3: entered promiscuous mode
[  397.464413] br0: port 4(sender) entered blocking state
[  397.464450] br0: port 4(sender) entered disabled state
[  397.464489] sender: entered allmulticast mode
[  397.464540] sender: entered promiscuous mode
[  397.469421] br0: port 4(sender) entered blocking state
[  397.469464] br0: port 4(sender) entered forwarding state
[  397.469495] br0: port 3(c3) entered blocking state
[  397.469527] br0: port 3(c3) entered forwarding state
[  397.469555] br0: port 2(c2) entered blocking state
[  397.469590] br0: port 2(c2) entered forwarding state
[  397.469621] br0: port 1(c1) entered blocking state
[  397.469656] br0: port 1(c1) entered forwarding state
[  397.476552] Bridge firewalling registered
[  408.094221] br0: port 1(c1) entered disabled state
[  408.094617] c1 (unregistering): left allmulticast mode
[  408.094690] c1 (unregistering): left promiscuous mode
[  408.094722] br0: port 1(c1) entered disabled state
[  408.125028] br0: port 3(c3) entered disabled state
[  408.125109] br0: port 2(c2) entered disabled state
[  408.125312] c3 (unregistering): left allmulticast mode
[  408.125387] c3 (unregistering): left promiscuous mode
[  408.125427] br0: port 3(c3) entered disabled state
[  408.125713] c2 (unregistering): left allmulticast mode
[  408.125755] c2 (unregistering): left promiscuous mode
[  408.125788] br0: port 2(c2) entered disabled state
[  408.148042] sender: left allmulticast mode
[  408.148077] sender: left promiscuous mode
[  408.148111] br0: port 4(sender) entered disabled state