[  750.536392][ T8448] br1: port 1(veth1) entered blocking state
[  750.536615][ T8448] br1: port 1(veth1) entered disabled state
[  750.536809][ T8448] veth1: entered allmulticast mode
[  750.538529][ T8448] veth1: entered promiscuous mode
[  750.591972][ T8452] br1: port 2(veth2) entered blocking state
[  750.592166][ T8452] br1: port 2(veth2) entered disabled state
[  750.592361][ T8452] veth2: entered allmulticast mode
[  750.593766][ T8452] veth2: entered promiscuous mode
[  750.645100][ T8454] br1: port 2(veth2) entered blocking state
[  750.645363][ T8454] br1: port 2(veth2) entered forwarding state
[  750.645761][ T8454] br1: port 1(veth1) entered blocking state
[  750.645999][ T8454] br1: port 1(veth1) entered forwarding state
[  760.874877][ T8767] br1: port 2(veth2) entered disabled state
[  760.875408][ T8767] br1: port 1(veth1) entered disabled state
[  760.925068][ T8769] veth2: left allmulticast mode
[  760.925242][ T8769] veth2: left promiscuous mode
[  760.925739][ T8769] br1: port 2(veth2) entered disabled state
[  760.970842][ T8771] veth1: left allmulticast mode
[  760.971011][ T8771] veth1: left promiscuous mode
[  760.971259][ T8771] br1: port 1(veth1) entered disabled state