[  740.492168][ T6856] br1: port 1(veth1) entered blocking state
[  740.492403][ T6856] br1: port 1(veth1) entered disabled state
[  740.492589][ T6856] veth1: entered allmulticast mode
[  740.494428][ T6856] veth1: entered promiscuous mode
[  740.575331][ T6859] br1: port 2(veth2) entered blocking state
[  740.575649][ T6859] br1: port 2(veth2) entered disabled state
[  740.575988][ T6859] veth2: entered allmulticast mode
[  740.579077][ T6859] veth2: entered promiscuous mode
[  740.638986][ T6861] br1: port 2(veth2) entered blocking state
[  740.639204][ T6861] br1: port 2(veth2) entered forwarding state
[  740.639530][ T6861] br1: port 1(veth1) entered blocking state
[  740.639699][ T6861] br1: port 1(veth1) entered forwarding state
[  750.951142][ T7221] br1: port 2(veth2) entered disabled state
[  750.951647][ T7221] br1: port 1(veth1) entered disabled state
[  751.005821][ T7223] veth2: left allmulticast mode
[  751.006044][ T7223] veth2: left promiscuous mode
[  751.006353][ T7223] br1: port 2(veth2) entered disabled state
[  751.064614][ T7225] veth1: left allmulticast mode
[  751.064817][ T7225] veth1: left promiscuous mode
[  751.065111][ T7225] br1: port 1(veth1) entered disabled state