[  921.257489][ T7803] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  921.369148][ T7804] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  921.501044][ T7805] br0: port 1(veth0) entered blocking state
[  921.501283][ T7805] br0: port 1(veth0) entered disabled state
[  921.501513][ T7805] veth0: entered allmulticast mode
[  921.502640][ T7805] veth0: entered promiscuous mode
[  921.623494][ T7806] br0: port 2(veth1) entered blocking state
[  921.623772][ T7806] br0: port 2(veth1) entered disabled state
[  921.624010][ T7806] veth1: entered allmulticast mode
[  921.625192][ T7806] veth1: entered promiscuous mode
[  921.855079][   T50] br0: port 1(veth0) entered blocking state
[  921.855285][   T50] br0: port 1(veth0) entered forwarding state
[  922.881296][   T51] br0: port 2(veth1) entered blocking state
[  922.881663][   T51] br0: port 2(veth1) entered forwarding state
[  924.223114][ T5374] bond0: (slave veth0): link status definitely up
[  924.223810][ T5374] bond0: (slave veth1): link status definitely up
[  924.224045][ T5374] bond0: (slave veth0): making interface the new active one
[  924.225188][ T5374] bond0: active interface up!
[  924.931607][ T5374] veth1: left allmulticast mode
[  924.931780][ T5374] veth1: left promiscuous mode
[  924.932042][ T5374] br0: port 2(veth1) entered disabled state
[  924.933074][ T5374] veth0: left allmulticast mode
[  924.933243][ T5374] veth0: left promiscuous mode
[  924.933503][ T5374] br0: port 1(veth0) entered disabled state
[  924.988974][ T5374] bond0: (slave veth1): Releasing backup interface
[  925.015271][ T5374] bond0: (slave veth0): Releasing backup interface
[  925.109034][ T5374] bond0 (unregistering): Released all slaves