[ 1524.142478][ T9780] br1: port 1(veth1) entered blocking state
[ 1524.142748][ T9780] br1: port 1(veth1) entered disabled state
[ 1524.143019][ T9780] veth1: entered allmulticast mode
[ 1524.144816][ T9780] veth1: entered promiscuous mode
[ 1524.290016][   T50] br1: port 1(veth1) entered blocking state
[ 1524.290288][   T50] br1: port 1(veth1) entered forwarding state
[ 1539.973286][ T9839] br1: port 1(veth1) entered disabled state
[ 1540.124693][ T9841] veth1: left allmulticast mode
[ 1540.125043][ T9841] veth1: left promiscuous mode
[ 1540.125549][ T9841] br1: port 1(veth1) entered disabled state