[  397.130508] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  397.144142] br0: port 1(c1) entered blocking state
[  397.144183] br0: port 1(c1) entered disabled state
[  397.144217] c1: entered allmulticast mode
[  397.144261] c1: entered promiscuous mode
[  397.157430] br0: port 2(c2) entered blocking state
[  397.157471] br0: port 2(c2) entered disabled state
[  397.157514] c2: entered allmulticast mode
[  397.157554] c2: entered promiscuous mode
[  397.170556] br0: port 3(c3) entered blocking state
[  397.170595] br0: port 3(c3) entered disabled state
[  397.170627] c3: entered allmulticast mode
[  397.170668] c3: entered promiscuous mode
[  397.183713] br0: port 4(sender) entered blocking state
[  397.183754] br0: port 4(sender) entered disabled state
[  397.183785] sender: entered allmulticast mode
[  397.183844] sender: entered promiscuous mode
[  397.188890] br0: port 4(sender) entered blocking state
[  397.188926] br0: port 4(sender) entered forwarding state
[  397.188963] br0: port 3(c3) entered blocking state
[  397.188996] br0: port 3(c3) entered forwarding state
[  397.189022] br0: port 2(c2) entered blocking state
[  397.189050] br0: port 2(c2) entered forwarding state
[  397.189080] br0: port 1(c1) entered blocking state
[  397.189111] br0: port 1(c1) entered forwarding state
[  397.196047] Bridge firewalling registered
[  407.826788] br0: port 1(c1) entered disabled state
[  407.827087] c1 (unregistering): left allmulticast mode
[  407.827156] c1 (unregistering): left promiscuous mode
[  407.827191] br0: port 1(c1) entered disabled state
[  407.851759] br0: port 3(c3) entered disabled state
[  407.851839] br0: port 2(c2) entered disabled state
[  407.852081] c3 (unregistering): left allmulticast mode
[  407.852152] c3 (unregistering): left promiscuous mode
[  407.852181] br0: port 3(c3) entered disabled state
[  407.852627] c2 (unregistering): left allmulticast mode
[  407.852708] c2 (unregistering): left promiscuous mode
[  407.852750] br0: port 2(c2) entered disabled state
[  407.873776] sender: left allmulticast mode
[  407.873869] sender: left promiscuous mode
[  407.873904] br0: port 4(sender) entered disabled state