[ 1512.092413][T12422] br1: port 1(veth1) entered blocking state
[ 1512.092668][T12422] br1: port 1(veth1) entered disabled state
[ 1512.098989][T12422] veth1: entered allmulticast mode
[ 1512.101610][T12422] veth1: entered promiscuous mode
[ 1512.271448][   T37] br1: port 1(veth1) entered blocking state
[ 1512.271806][   T37] br1: port 1(veth1) entered forwarding state
[ 1546.591071][T12513] br1: port 1(veth1) entered disabled state
[ 1546.750812][T12515] veth1: left allmulticast mode
[ 1546.751039][T12515] veth1: left promiscuous mode
[ 1546.751392][T12515] br1: port 1(veth1) entered disabled state