[  931.757344][ T7749] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  931.880763][ T7750] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  932.018246][ T7751] br0: port 1(veth0) entered blocking state
[  932.019282][ T7751] br0: port 1(veth0) entered disabled state
[  932.020085][ T7751] veth0: entered allmulticast mode
[  932.021264][ T7751] veth0: entered promiscuous mode
[  932.139364][ T7752] br0: port 2(veth1) entered blocking state
[  932.139621][ T7752] br0: port 2(veth1) entered disabled state
[  932.139848][ T7752] veth1: entered allmulticast mode
[  932.141038][ T7752] veth1: entered promiscuous mode
[  932.369936][    T7] br0: port 1(veth0) entered blocking state
[  932.370142][    T7] br0: port 1(veth0) entered forwarding state
[  933.433924][   T51] br0: port 2(veth1) entered blocking state
[  933.434141][   T51] br0: port 2(veth1) entered forwarding state
[  934.713882][   T74] bond0: (slave veth0): link status definitely up
[  934.714377][   T74] bond0: (slave veth1): link status definitely up
[  934.714564][   T74] bond0: (slave veth0): making interface the new active one
[  934.715448][   T74] bond0: active interface up!
[  935.323099][ T4038] veth1: left allmulticast mode
[  935.323281][ T4038] veth1: left promiscuous mode
[  935.323593][ T4038] br0: port 2(veth1) entered disabled state
[  935.324759][ T4038] veth0: left allmulticast mode
[  935.324943][ T4038] veth0: left promiscuous mode
[  935.325192][ T4038] br0: port 1(veth0) entered disabled state
[  935.371155][ T4038] bond0: (slave veth1): Releasing backup interface
[  935.393305][ T4038] bond0: (slave veth0): Releasing backup interface
[  935.503521][ T4038] bond0 (unregistering): Released all slaves