[  529.272954] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.284142] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.296819] br0: port 1(veth0) entered blocking state
[  529.296897] br0: port 1(veth0) entered disabled state
[  529.296960] veth0: entered allmulticast mode
[  529.297060] veth0: entered promiscuous mode
[  529.309157] br0: port 2(veth1) entered blocking state
[  529.309227] br0: port 2(veth1) entered disabled state
[  529.309281] veth1: entered allmulticast mode
[  529.309373] veth1: entered promiscuous mode
[  529.454230] br0: port 1(veth0) entered blocking state
[  529.454358] br0: port 1(veth0) entered forwarding state
[  529.454460] br0: port 2(veth1) entered blocking state
[  529.454530] br0: port 2(veth1) entered forwarding state
[  531.326222] bond0: (slave veth1): link status definitely up
[  531.326337] bond0: (slave veth1): making interface the new active one
[  531.326407] bond0: active interface up!
[  531.388403] veth1: left allmulticast mode
[  531.388460] veth1: left promiscuous mode
[  531.388506] br0: port 2(veth1) entered disabled state
[  531.388621] veth0: left allmulticast mode
[  531.388652] veth0: left promiscuous mode
[  531.388700] br0: port 1(veth0) entered disabled state
[  531.408545] bond0: (slave veth1): Releasing backup interface
[  531.418392] bond0: (slave veth0): Releasing backup interface