[  921.323169][ T7718] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  921.451792][ T7719] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  921.576502][ T7720] br0: port 1(veth0) entered blocking state
[  921.576736][ T7720] br0: port 1(veth0) entered disabled state
[  921.577000][ T7720] veth0: entered allmulticast mode
[  921.583764][ T7720] veth0: entered promiscuous mode
[  921.712473][ T7721] br0: port 2(veth1) entered blocking state
[  921.712743][ T7721] br0: port 2(veth1) entered disabled state
[  921.712960][ T7721] veth1: entered allmulticast mode
[  921.714390][ T7721] veth1: entered promiscuous mode
[  921.942641][   T29] br0: port 1(veth0) entered blocking state
[  921.942883][   T29] br0: port 1(veth0) entered forwarding state
[  922.995435][ T6925] br0: port 2(veth1) entered blocking state
[  922.995727][ T6925] br0: port 2(veth1) entered forwarding state
[  924.271082][ T7271] bond0: (slave veth0): link status definitely up
[  924.271575][ T7271] bond0: (slave veth1): link status definitely up
[  924.271743][ T7271] bond0: (slave veth0): making interface the new active one
[  924.272714][ T7271] bond0: active interface up!
[  924.570429][ T4577] veth1: left allmulticast mode
[  924.570605][ T4577] veth1: left promiscuous mode
[  924.570887][ T4577] br0: port 2(veth1) entered disabled state
[  924.572025][ T4577] veth0: left allmulticast mode
[  924.572190][ T4577] veth0: left promiscuous mode
[  924.572445][ T4577] br0: port 1(veth0) entered disabled state
[  924.608530][ T4577] bond0: (slave veth1): Releasing backup interface
[  924.636640][ T4577] bond0: (slave veth0): Releasing backup interface
[  924.730138][ T4577] bond0 (unregistering): Released all slaves