[ 1519.936683][ T7157] br1: port 1(veth1) entered blocking state
[ 1519.937112][ T7157] br1: port 1(veth1) entered disabled state
[ 1519.937504][ T7157] veth1: entered allmulticast mode
[ 1519.942407][ T7157] veth1: entered promiscuous mode
[ 1520.111640][   T52] br1: port 1(veth1) entered blocking state
[ 1520.111936][   T52] br1: port 1(veth1) entered forwarding state
[ 1540.582374][ T7232] br1: port 1(veth1) entered disabled state
[ 1540.742184][ T7233] veth1: left allmulticast mode
[ 1540.742406][ T7233] veth1: left promiscuous mode
[ 1540.742703][ T7233] br1: port 1(veth1) entered disabled state