[ 1451.352581][ T9131] br1: port 1(veth1) entered blocking state
[ 1451.352860][ T9131] br1: port 1(veth1) entered disabled state
[ 1451.353125][ T9131] veth1: entered allmulticast mode
[ 1451.360374][ T9131] veth1: entered promiscuous mode
[ 1451.500987][   T64] br1: port 1(veth1) entered blocking state
[ 1451.501414][   T64] br1: port 1(veth1) entered forwarding state
[ 1471.904320][ T9200] br1: port 1(veth1) entered disabled state
[ 1472.073675][ T9201] veth1: left allmulticast mode
[ 1472.073904][ T9201] veth1: left promiscuous mode
[ 1472.075403][ T9201] br1: port 1(veth1) entered disabled state