[ 1776.825551][ T9850] br1: port 1(veth1) entered blocking state
[ 1776.825829][ T9850] br1: port 1(veth1) entered disabled state
[ 1776.826168][ T9850] veth1: entered allmulticast mode
[ 1776.829101][ T9850] veth1: entered promiscuous mode
[ 1777.028795][   T37] br1: port 1(veth1) entered blocking state
[ 1777.029119][   T37] br1: port 1(veth1) entered forwarding state
[ 1798.876714][ T9989] br1: port 1(veth1) entered disabled state
[ 1799.035016][ T9990] veth1: left allmulticast mode
[ 1799.035331][ T9990] veth1: left promiscuous mode
[ 1799.035639][ T9990] br1: port 1(veth1) entered disabled state