[  396.512191] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  396.526853] br0: port 1(c1) entered blocking state
[  396.526902] br0: port 1(c1) entered disabled state
[  396.526933] c1: entered allmulticast mode
[  396.526984] c1: entered promiscuous mode
[  396.542182] br0: port 2(c2) entered blocking state
[  396.542259] br0: port 2(c2) entered disabled state
[  396.542330] c2: entered allmulticast mode
[  396.542416] c2: entered promiscuous mode
[  396.556249] br0: port 3(c3) entered blocking state
[  396.556298] br0: port 3(c3) entered disabled state
[  396.556341] c3: entered allmulticast mode
[  396.556386] c3: entered promiscuous mode
[  396.570310] br0: port 4(sender) entered blocking state
[  396.570355] br0: port 4(sender) entered disabled state
[  396.570391] sender: entered allmulticast mode
[  396.570450] sender: entered promiscuous mode
[  396.575811] br0: port 4(sender) entered blocking state
[  396.575854] br0: port 4(sender) entered forwarding state
[  396.575895] br0: port 3(c3) entered blocking state
[  396.575928] br0: port 3(c3) entered forwarding state
[  396.575966] br0: port 2(c2) entered blocking state
[  396.576006] br0: port 2(c2) entered forwarding state
[  396.576043] br0: port 1(c1) entered blocking state
[  396.576082] br0: port 1(c1) entered forwarding state
[  396.583264] Bridge firewalling registered
[  407.209850] br0: port 1(c1) entered disabled state
[  407.210201] c1 (unregistering): left allmulticast mode
[  407.210264] c1 (unregistering): left promiscuous mode
[  407.210298] br0: port 1(c1) entered disabled state
[  407.234820] br0: port 2(c2) entered disabled state
[  407.234993] c2 (unregistering): left allmulticast mode
[  407.235082] c2 (unregistering): left promiscuous mode
[  407.235115] br0: port 2(c2) entered disabled state
[  407.256819] br0: port 4(sender) entered disabled state
[  407.256894] br0: port 3(c3) entered disabled state
[  407.257181] sender (unregistering): left allmulticast mode
[  407.257252] sender (unregistering): left promiscuous mode
[  407.257285] br0: port 4(sender) entered disabled state
[  407.257592] c3 (unregistering): left allmulticast mode
[  407.257627] c3 (unregistering): left promiscuous mode
[  407.257654] br0: port 3(c3) entered disabled state