[  637.385620][ T4068] br1: port 1(veth1) entered blocking state
[  637.385947][ T4068] br1: port 1(veth1) entered disabled state
[  637.386247][ T4068] veth1: entered allmulticast mode
[  637.389322][ T4068] veth1: entered promiscuous mode
[  637.440746][ T1812] br1: port 1(veth1) entered blocking state
[  637.441095][ T1812] br1: port 1(veth1) entered forwarding state
[  637.477535][ T4070] br1: port 2(veth2) entered blocking state
[  637.477828][ T4070] br1: port 2(veth2) entered disabled state
[  637.478114][ T4070] veth2: entered allmulticast mode
[  637.480687][ T4070] veth2: entered promiscuous mode
[  637.518655][ T1812] br1: port 2(veth2) entered blocking state
[  637.518960][ T1812] br1: port 2(veth2) entered forwarding state
[  673.694452][ T4313] br1: port 1(veth1) entered disabled state
[  673.735162][ T4314] br1: port 2(veth2) entered disabled state
[  673.781468][ T4315] veth2: left allmulticast mode
[  673.781728][ T4315] veth2: left promiscuous mode
[  673.782090][ T4315] br1: port 2(veth2) entered disabled state
[  673.784328][ T4315] veth1: left allmulticast mode
[  673.784564][ T4315] veth1: left promiscuous mode
[  673.784913][ T4315] br1: port 1(veth1) entered disabled state