[  448.996662][ T3583] br1: port 1(veth1) entered blocking state
[  448.996863][ T3583] br1: port 1(veth1) entered disabled state
[  448.997044][ T3583] veth1: entered allmulticast mode
[  448.998607][ T3583] veth1: entered promiscuous mode
[  449.039927][ T3470] br1: port 1(veth1) entered blocking state
[  449.040138][ T3470] br1: port 1(veth1) entered forwarding state
[  475.677921][ T3766] br1: port 1(veth1) entered disabled state
[  475.705144][ T3767] veth1: left allmulticast mode
[  475.705338][ T3767] veth1: left promiscuous mode
[  475.705618][ T3767] br1: port 1(veth1) entered disabled state