[  870.130474][ T9538] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.230895][ T9539] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  870.336057][ T9540] br0: port 1(veth0) entered blocking state
[  870.336349][ T9540] br0: port 1(veth0) entered disabled state
[  870.336611][ T9540] veth0: entered allmulticast mode
[  870.337858][ T9540] veth0: entered promiscuous mode
[  870.422962][ T9541] br0: port 2(veth1) entered blocking state
[  870.423293][ T9541] br0: port 2(veth1) entered disabled state
[  870.423628][ T9541] veth1: entered allmulticast mode
[  870.424849][ T9541] veth1: entered promiscuous mode
[  870.863040][   T44] br0: port 1(veth0) entered blocking state
[  870.863359][   T44] br0: port 1(veth0) entered forwarding state
[  870.864435][   T44] br0: port 2(veth1) entered blocking state
[  870.864668][   T44] br0: port 2(veth1) entered forwarding state
[  872.078610][ T3225] bond0: (slave veth1): link status definitely up
[  872.079061][ T3225] bond0: (slave veth1): making interface the new active one
[  872.080277][ T3225] bond0: active interface up!
[  872.558341][ T3225] veth1: left allmulticast mode
[  872.558646][ T3225] veth1: left promiscuous mode
[  872.559032][ T3225] br0: port 2(veth1) entered disabled state
[  872.561839][ T3225] veth0: left allmulticast mode
[  872.562104][ T3225] veth0: left promiscuous mode
[  872.562489][ T3225] br0: port 1(veth0) entered disabled state
[  872.732991][ T3225] bond0: (slave veth1): Releasing backup interface
[  872.842620][ T3225] bond0: (slave veth0): Releasing backup interface
[  873.065002][ T3225] bond0 (unregistering): Released all slaves