[ 1551.577455][ T6581] br1: port 1(veth1) entered blocking state
[ 1551.577715][ T6581] br1: port 1(veth1) entered disabled state
[ 1551.577999][ T6581] veth1: entered allmulticast mode
[ 1551.581345][ T6581] veth1: entered promiscuous mode
[ 1551.726441][ T3448] br1: port 1(veth1) entered blocking state
[ 1551.726737][ T3448] br1: port 1(veth1) entered forwarding state
[ 1572.028524][ T6656] br1: port 1(veth1) entered disabled state
[ 1572.172285][ T6657] veth1: left allmulticast mode
[ 1572.172519][ T6657] veth1: left promiscuous mode
[ 1572.172821][ T6657] br1: port 1(veth1) entered disabled state