[  420.094352] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[  420.109715] br0: port 1(c1) entered blocking state
[  420.109757] br0: port 1(c1) entered disabled state
[  420.109795] c1: entered allmulticast mode
[  420.109850] c1: entered promiscuous mode
[  420.124439] br0: port 2(c2) entered blocking state
[  420.124474] br0: port 2(c2) entered disabled state
[  420.124509] c2: entered allmulticast mode
[  420.124550] c2: entered promiscuous mode
[  420.139149] br0: port 3(c3) entered blocking state
[  420.139182] br0: port 3(c3) entered disabled state
[  420.139221] c3: entered allmulticast mode
[  420.139264] c3: entered promiscuous mode
[  420.153789] br0: port 4(sender) entered blocking state
[  420.153820] br0: port 4(sender) entered disabled state
[  420.153860] sender: entered allmulticast mode
[  420.153909] sender: entered promiscuous mode
[  420.159702] br0: port 4(sender) entered blocking state
[  420.159746] br0: port 4(sender) entered forwarding state
[  420.159780] br0: port 3(c3) entered blocking state
[  420.159813] br0: port 3(c3) entered forwarding state
[  420.159849] br0: port 2(c2) entered blocking state
[  420.159880] br0: port 2(c2) entered forwarding state
[  420.159910] br0: port 1(c1) entered blocking state
[  420.159942] br0: port 1(c1) entered forwarding state
[  420.166613] Bridge firewalling registered
[  430.801612] br0: port 1(c1) entered disabled state
[  430.802012] c1 (unregistering): left allmulticast mode
[  430.802046] c1 (unregistering): left promiscuous mode
[  430.802081] br0: port 1(c1) entered disabled state
[  430.822187] br0: port 2(c2) entered disabled state
[  430.822327] c2 (unregistering): left allmulticast mode
[  430.822357] c2 (unregistering): left promiscuous mode
[  430.822391] br0: port 2(c2) entered disabled state
[  430.842291] br0: port 4(sender) entered disabled state
[  430.842363] br0: port 3(c3) entered disabled state
[  430.842514] sender (unregistering): left allmulticast mode
[  430.842548] sender (unregistering): left promiscuous mode
[  430.842582] br0: port 4(sender) entered disabled state
[  430.842823] c3 (unregistering): left allmulticast mode
[  430.842856] c3 (unregistering): left promiscuous mode
[  430.842885] br0: port 3(c3) entered disabled state