[  417.241281] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  417.255721] br0: port 1(c1) entered blocking state
[  417.255774] br0: port 1(c1) entered disabled state
[  417.255828] c1: entered allmulticast mode
[  417.255896] c1: entered promiscuous mode
[  417.269277] br0: port 2(c2) entered blocking state
[  417.269328] br0: port 2(c2) entered disabled state
[  417.269381] c2: entered allmulticast mode
[  417.269449] c2: entered promiscuous mode
[  417.282597] br0: port 3(c3) entered blocking state
[  417.282656] br0: port 3(c3) entered disabled state
[  417.282708] c3: entered allmulticast mode
[  417.282780] c3: entered promiscuous mode
[  417.295956] br0: port 4(sender) entered blocking state
[  417.295976] br0: port 4(sender) entered disabled state
[  417.295996] sender: entered allmulticast mode
[  417.296034] sender: entered promiscuous mode
[  417.301124] br0: port 4(sender) entered blocking state
[  417.301143] br0: port 4(sender) entered forwarding state
[  417.301165] br0: port 3(c3) entered blocking state
[  417.301183] br0: port 3(c3) entered forwarding state
[  417.301204] br0: port 2(c2) entered blocking state
[  417.301221] br0: port 2(c2) entered forwarding state
[  417.301239] br0: port 1(c1) entered blocking state
[  417.301252] br0: port 1(c1) entered forwarding state
[  417.307220] Bridge firewalling registered
[  427.953726] br0: port 1(c1) entered disabled state
[  427.953931] c1 (unregistering): left allmulticast mode
[  427.953964] c1 (unregistering): left promiscuous mode
[  427.953989] br0: port 1(c1) entered disabled state
[  427.991724] br0: port 3(c3) entered disabled state
[  427.991814] br0: port 2(c2) entered disabled state
[  427.992007] c3 (unregistering): left allmulticast mode
[  427.992039] c3 (unregistering): left promiscuous mode
[  427.992068] br0: port 3(c3) entered disabled state
[  427.992312] c2 (unregistering): left allmulticast mode
[  427.992341] c2 (unregistering): left promiscuous mode
[  427.992375] br0: port 2(c2) entered disabled state
[  428.022711] sender: left allmulticast mode
[  428.022745] sender: left promiscuous mode
[  428.022778] br0: port 4(sender) entered disabled state