[  396.581362] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.596038] br0: port 1(c1) entered blocking state
[  396.596078] br0: port 1(c1) entered disabled state
[  396.596111] c1: entered allmulticast mode
[  396.596156] c1: entered promiscuous mode
[  396.608760] br0: port 2(c2) entered blocking state
[  396.608834] br0: port 2(c2) entered disabled state
[  396.608900] c2: entered allmulticast mode
[  396.608976] c2: entered promiscuous mode
[  396.621501] br0: port 3(c3) entered blocking state
[  396.621579] br0: port 3(c3) entered disabled state
[  396.621645] c3: entered allmulticast mode
[  396.621722] c3: entered promiscuous mode
[  396.634395] br0: port 4(sender) entered blocking state
[  396.634441] br0: port 4(sender) entered disabled state
[  396.634479] sender: entered allmulticast mode
[  396.634532] sender: entered promiscuous mode
[  396.639390] br0: port 4(sender) entered blocking state
[  396.639430] br0: port 4(sender) entered forwarding state
[  396.639462] br0: port 3(c3) entered blocking state
[  396.639492] br0: port 3(c3) entered forwarding state
[  396.639520] br0: port 2(c2) entered blocking state
[  396.639551] br0: port 2(c2) entered forwarding state
[  396.639578] br0: port 1(c1) entered blocking state
[  396.639616] br0: port 1(c1) entered forwarding state
[  396.646700] Bridge firewalling registered
[  407.303037] br0: port 1(c1) entered disabled state
[  407.303453] c1 (unregistering): left allmulticast mode
[  407.303525] c1 (unregistering): left promiscuous mode
[  407.303559] br0: port 1(c1) entered disabled state
[  407.328872] br0: port 3(c3) entered disabled state
[  407.328972] br0: port 2(c2) entered disabled state
[  407.329164] c3 (unregistering): left allmulticast mode
[  407.329229] c3 (unregistering): left promiscuous mode
[  407.329264] br0: port 3(c3) entered disabled state
[  407.329827] c2 (unregistering): left allmulticast mode
[  407.329894] c2 (unregistering): left promiscuous mode
[  407.329929] br0: port 2(c2) entered disabled state
[  407.348904] sender: left allmulticast mode
[  407.348966] sender: left promiscuous mode
[  407.348998] br0: port 4(sender) entered disabled state