[  867.735469][ T9649] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  867.842752][ T9650] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  867.948489][ T9651] br0: port 1(veth0) entered blocking state
[  867.948782][ T9651] br0: port 1(veth0) entered disabled state
[  867.949097][ T9651] veth0: entered allmulticast mode
[  867.950459][ T9651] veth0: entered promiscuous mode
[  868.047279][ T9652] br0: port 2(veth1) entered blocking state
[  868.047564][ T9652] br0: port 2(veth1) entered disabled state
[  868.047824][ T9652] veth1: entered allmulticast mode
[  868.049212][ T9652] veth1: entered promiscuous mode
[  868.643863][   T45] br0: port 1(veth0) entered blocking state
[  868.644130][   T45] br0: port 1(veth0) entered forwarding state
[  868.645112][   T45] br0: port 2(veth1) entered blocking state
[  868.645352][   T45] br0: port 2(veth1) entered forwarding state
[  869.699807][ T5023] bond0: (slave veth1): link status definitely up
[  869.700286][ T5023] bond0: (slave veth1): making interface the new active one
[  869.701538][ T5023] bond0: active interface up!
[  870.153025][ T8618] veth1: left allmulticast mode
[  870.153285][ T8618] veth1: left promiscuous mode
[  870.153607][ T8618] br0: port 2(veth1) entered disabled state
[  870.155676][ T8618] veth0: left allmulticast mode
[  870.156267][ T8618] veth0: left promiscuous mode
[  870.156601][ T8618] br0: port 1(veth0) entered disabled state
[  870.312134][ T8618] bond0: (slave veth1): Releasing backup interface
[  870.483806][ T8618] bond0: (slave veth0): Releasing backup interface
[  870.856121][ T8618] bond0 (unregistering): Released all slaves