[  529.859234] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.875572] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.889610] br0: port 1(veth0) entered blocking state
[  529.889664] br0: port 1(veth0) entered disabled state
[  529.889716] veth0: entered allmulticast mode
[  529.889796] veth0: entered promiscuous mode
[  529.904670] br0: port 2(veth1) entered blocking state
[  529.904739] br0: port 2(veth1) entered disabled state
[  529.904789] veth1: entered allmulticast mode
[  529.904876] veth1: entered promiscuous mode
[  530.811760] br0: port 1(veth0) entered blocking state
[  530.811849] br0: port 1(veth0) entered forwarding state
[  530.811921] br0: port 2(veth1) entered blocking state
[  530.811969] br0: port 2(veth1) entered forwarding state
[  531.899749] bond0: (slave veth1): link status definitely up
[  531.899875] bond0: (slave veth1): making interface the new active one
[  531.899951] bond0: active interface up!
[  532.020276] veth1: left allmulticast mode
[  532.020349] veth1: left promiscuous mode
[  532.020406] br0: port 2(veth1) entered disabled state
[  532.020512] veth0: left allmulticast mode
[  532.020547] veth0: left promiscuous mode
[  532.020587] br0: port 1(veth0) entered disabled state
[  532.042108] bond0: (slave veth1): Releasing backup interface
[  532.054006] bond0: (slave veth0): Releasing backup interface
[  532.091009] bond0 (unregistering): Released all slaves