[ 1526.644946][ T9879] br1: port 1(veth1) entered blocking state
[ 1526.645268][ T9879] br1: port 1(veth1) entered disabled state
[ 1526.645516][ T9879] veth1: entered allmulticast mode
[ 1526.647455][ T9879] veth1: entered promiscuous mode
[ 1526.801313][    T7] br1: port 1(veth1) entered blocking state
[ 1526.801583][    T7] br1: port 1(veth1) entered forwarding state
[ 1542.357654][ T9938] br1: port 1(veth1) entered disabled state
[ 1542.502588][ T9939] veth1: left allmulticast mode
[ 1542.502891][ T9939] veth1: left promiscuous mode
[ 1542.503195][ T9939] br1: port 1(veth1) entered disabled state