[  752.155672][ T3856] br: port 1(veth1) entered blocking state
[  752.155943][ T3856] br: port 1(veth1) entered disabled state
[  752.156199][ T3856] veth1: entered allmulticast mode
[  752.158102][ T3856] veth1: entered promiscuous mode
[  752.162213][    T8] br: port 1(veth1) entered blocking state
[  752.162483][    T8] br: port 1(veth1) entered forwarding state
[  752.374351][ T3857] br: port 2(veth3) entered blocking state
[  752.376042][ T3857] br: port 2(veth3) entered disabled state
[  752.376510][ T3857] veth3: entered allmulticast mode
[  752.379710][ T3857] veth3: entered promiscuous mode
[  752.382028][    T8] br: port 2(veth3) entered blocking state
[  752.382382][    T8] br: port 2(veth3) entered forwarding state
[  752.553501][ T3858] br: port 3(veth4) entered blocking state
[  752.553894][ T3858] br: port 3(veth4) entered disabled state
[  752.554296][ T3858] veth4: entered allmulticast mode
[  752.558451][ T3858] veth4: entered promiscuous mode
[  752.561521][   T50] br: port 3(veth4) entered blocking state
[  752.561934][   T50] br: port 3(veth4) entered forwarding state
[  903.021428][ T4345] br: port 3(veth4) entered disabled state
[  903.022698][ T4345] veth4: left allmulticast mode
[  903.022898][ T4345] veth4: left promiscuous mode
[  903.023244][ T4345] br: port 3(veth4) entered disabled state
[  903.184288][ T4347] br: port 2(veth3) entered disabled state
[  903.186729][ T4347] veth3: left allmulticast mode
[  903.187035][ T4347] veth3: left promiscuous mode
[  903.187524][ T4347] br: port 2(veth3) entered disabled state
[  903.362280][ T4349] br: port 1(veth1) entered disabled state
[  903.363221][ T4349] veth1: left allmulticast mode
[  903.363403][ T4349] veth1: left promiscuous mode
[  903.363739][ T4349] br: port 1(veth1) entered disabled state