[  870.225945][ T9569] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.313547][ T9570] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.400964][ T9571] br0: port 1(veth0) entered blocking state
[  870.401290][ T9571] br0: port 1(veth0) entered disabled state
[  870.401575][ T9571] veth0: entered allmulticast mode
[  870.402979][ T9571] veth0: entered promiscuous mode
[  870.492051][ T9572] br0: port 2(veth1) entered blocking state
[  870.492354][ T9572] br0: port 2(veth1) entered disabled state
[  870.492724][ T9572] veth1: entered allmulticast mode
[  870.494292][ T9572] veth1: entered promiscuous mode
[  870.950632][ T5364] br0: port 1(veth0) entered blocking state
[  870.950873][ T5364] br0: port 1(veth0) entered forwarding state
[  870.951841][ T5364] br0: port 2(veth1) entered blocking state
[  870.952039][ T5364] br0: port 2(veth1) entered forwarding state
[  872.222558][ T5372] bond0: (slave veth1): link status definitely up
[  872.222966][ T5372] bond0: (slave veth1): making interface the new active one
[  872.224479][ T5372] bond0: active interface up!
[  872.583503][ T8780] veth1: left allmulticast mode
[  872.583705][ T8780] veth1: left promiscuous mode
[  872.584019][ T8780] br0: port 2(veth1) entered disabled state
[  872.586177][ T8780] veth0: left allmulticast mode
[  872.586373][ T8780] veth0: left promiscuous mode
[  872.586684][ T8780] br0: port 1(veth0) entered disabled state
[  872.771840][ T8780] bond0: (slave veth1): Releasing backup interface
[  872.929865][ T8780] bond0: (slave veth0): Releasing backup interface
[  873.324201][ T8780] bond0 (unregistering): Released all slaves