[  562.992727][ T4991] br1: port 1(veth1) entered blocking state
[  562.993534][ T4991] br1: port 1(veth1) entered disabled state
[  562.994382][ T4991] veth1: entered allmulticast mode
[  562.995905][ T4991] veth1: entered promiscuous mode
[  563.048019][ T4994] br1: port 2(veth2) entered blocking state
[  563.048267][ T4994] br1: port 2(veth2) entered disabled state
[  563.048501][ T4994] veth2: entered allmulticast mode
[  563.050602][ T4994] veth2: entered promiscuous mode
[  563.101255][ T4996] br1: port 2(veth2) entered blocking state
[  563.101606][ T4996] br1: port 2(veth2) entered forwarding state
[  563.102241][ T4996] br1: port 1(veth1) entered blocking state
[  563.102574][ T4996] br1: port 1(veth1) entered forwarding state
[  572.874607][ T5323] br1: port 2(veth2) entered disabled state
[  572.875445][ T5323] br1: port 1(veth1) entered disabled state
[  572.936727][ T5325] veth2: left allmulticast mode
[  572.936904][ T5325] veth2: left promiscuous mode
[  572.937148][ T5325] br1: port 2(veth2) entered disabled state
[  573.006250][ T5327] veth1: left allmulticast mode
[  573.006411][ T5327] veth1: left promiscuous mode
[  573.006631][ T5327] br1: port 1(veth1) entered disabled state