[  396.520929] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.538520] br0: port 1(c1) entered blocking state
[  396.538564] br0: port 1(c1) entered disabled state
[  396.538601] c1: entered allmulticast mode
[  396.538653] c1: entered promiscuous mode
[  396.551548] br0: port 2(c2) entered blocking state
[  396.551619] br0: port 2(c2) entered disabled state
[  396.551685] c2: entered allmulticast mode
[  396.551767] c2: entered promiscuous mode
[  396.564466] br0: port 3(c3) entered blocking state
[  396.564505] br0: port 3(c3) entered disabled state
[  396.564536] c3: entered allmulticast mode
[  396.564577] c3: entered promiscuous mode
[  396.577217] br0: port 4(sender) entered blocking state
[  396.577284] br0: port 4(sender) entered disabled state
[  396.577348] sender: entered allmulticast mode
[  396.577432] sender: entered promiscuous mode
[  396.582362] br0: port 4(sender) entered blocking state
[  396.582399] br0: port 4(sender) entered forwarding state
[  396.582427] br0: port 3(c3) entered blocking state
[  396.582469] br0: port 3(c3) entered forwarding state
[  396.582498] br0: port 2(c2) entered blocking state
[  396.582528] br0: port 2(c2) entered forwarding state
[  396.582558] br0: port 1(c1) entered blocking state
[  396.582589] br0: port 1(c1) entered forwarding state
[  396.589661] Bridge firewalling registered
[  407.221399] br0: port 1(c1) entered disabled state
[  407.221680] c1 (unregistering): left allmulticast mode
[  407.221722] c1 (unregistering): left promiscuous mode
[  407.221755] br0: port 1(c1) entered disabled state
[  407.254394] br0: port 3(c3) entered disabled state
[  407.254482] br0: port 2(c2) entered disabled state
[  407.254657] c3 (unregistering): left allmulticast mode
[  407.254696] c3 (unregistering): left promiscuous mode
[  407.254724] br0: port 3(c3) entered disabled state
[  407.255024] c2 (unregistering): left allmulticast mode
[  407.255064] c2 (unregistering): left promiscuous mode
[  407.255096] br0: port 2(c2) entered disabled state
[  407.276399] sender: left allmulticast mode
[  407.276468] sender: left promiscuous mode
[  407.276506] br0: port 4(sender) entered disabled state