[ 1523.437282][ T8252] br1: port 1(veth1) entered blocking state
[ 1523.437562][ T8252] br1: port 1(veth1) entered disabled state
[ 1523.437823][ T8252] veth1: entered allmulticast mode
[ 1523.440279][ T8252] veth1: entered promiscuous mode
[ 1523.746540][ T8255] br1: port 2(veth2) entered blocking state
[ 1523.746824][ T8255] br1: port 2(veth2) entered disabled state
[ 1523.747112][ T8255] veth2: entered allmulticast mode
[ 1523.748978][ T8255] veth2: entered promiscuous mode
[ 1524.053274][ T8257] br1: port 2(veth2) entered blocking state
[ 1524.053716][ T8257] br1: port 2(veth2) entered forwarding state
[ 1524.054412][ T8257] br1: port 1(veth1) entered blocking state
[ 1524.054757][ T8257] br1: port 1(veth1) entered forwarding state
[ 1550.363332][ T8511] br1: port 2(veth2) entered disabled state
[ 1550.364183][ T8511] br1: port 1(veth1) entered disabled state
[ 1550.674092][ T8513] veth2: left allmulticast mode
[ 1550.674336][ T8513] veth2: left promiscuous mode
[ 1550.674658][ T8513] br1: port 2(veth2) entered disabled state
[ 1550.971492][ T8515] veth1: left allmulticast mode
[ 1550.971711][ T8515] veth1: left promiscuous mode
[ 1550.972009][ T8515] br1: port 1(veth1) entered disabled state