[  597.004056][ T7772] br1: port 1(veth1) entered blocking state
[  597.004274][ T7772] br1: port 1(veth1) entered disabled state
[  597.004449][ T7772] veth1: entered allmulticast mode
[  597.007153][ T7772] veth1: entered promiscuous mode
[  597.043669][   T37] br1: port 1(veth1) entered blocking state
[  597.043851][   T37] br1: port 1(veth1) entered forwarding state
[  611.418475][ T7915] br1: port 1(veth1) entered disabled state
[  611.440450][ T7916] veth1: left allmulticast mode
[  611.440620][ T7916] veth1: left promiscuous mode
[  611.440842][ T7916] br1: port 1(veth1) entered disabled state