[ 1513.675078][ T4394] br1: port 1(veth1) entered blocking state
[ 1513.675344][ T4394] br1: port 1(veth1) entered disabled state
[ 1513.675594][ T4394] veth1: entered allmulticast mode
[ 1513.677387][ T4394] veth1: entered promiscuous mode
[ 1513.812344][   T51] br1: port 1(veth1) entered blocking state
[ 1513.812691][   T51] br1: port 1(veth1) entered forwarding state
[ 1529.330430][ T4453] br1: port 1(veth1) entered disabled state
[ 1529.476081][ T4454] veth1: left allmulticast mode
[ 1529.476296][ T4454] veth1: left promiscuous mode
[ 1529.476613][ T4454] br1: port 1(veth1) entered disabled state