[  374.216840] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  374.230810] br0: port 1(c1) entered blocking state
[  374.230849] br0: port 1(c1) entered disabled state
[  374.230883] c1: entered allmulticast mode
[  374.230932] c1: entered promiscuous mode
[  374.243407] br0: port 2(c2) entered blocking state
[  374.243445] br0: port 2(c2) entered disabled state
[  374.243477] c2: entered allmulticast mode
[  374.243519] c2: entered promiscuous mode
[  374.255937] br0: port 3(c3) entered blocking state
[  374.255975] br0: port 3(c3) entered disabled state
[  374.256014] c3: entered allmulticast mode
[  374.256056] c3: entered promiscuous mode
[  374.268348] br0: port 4(sender) entered blocking state
[  374.268386] br0: port 4(sender) entered disabled state
[  374.268422] sender: entered allmulticast mode
[  374.268470] sender: entered promiscuous mode
[  374.273258] br0: port 4(sender) entered blocking state
[  374.273302] br0: port 4(sender) entered forwarding state
[  374.273334] br0: port 3(c3) entered blocking state
[  374.273368] br0: port 3(c3) entered forwarding state
[  374.273395] br0: port 2(c2) entered blocking state
[  374.273427] br0: port 2(c2) entered forwarding state
[  374.273453] br0: port 1(c1) entered blocking state
[  374.273482] br0: port 1(c1) entered forwarding state
[  374.280450] Bridge firewalling registered
[  384.945983] br0: port 1(c1) entered disabled state
[  384.946155] c1 (unregistering): left allmulticast mode
[  384.946189] c1 (unregistering): left promiscuous mode
[  384.946222] br0: port 1(c1) entered disabled state
[  384.969973] br0: port 3(c3) entered disabled state
[  384.970051] br0: port 2(c2) entered disabled state
[  384.970189] c3 (unregistering): left allmulticast mode
[  384.970222] c3 (unregistering): left promiscuous mode
[  384.970258] br0: port 3(c3) entered disabled state
[  384.970474] c2 (unregistering): left allmulticast mode
[  384.970508] c2 (unregistering): left promiscuous mode
[  384.970541] br0: port 2(c2) entered disabled state
[  384.988998] sender: left allmulticast mode
[  384.989027] sender: left promiscuous mode
[  384.989060] br0: port 4(sender) entered disabled state