[  529.349749] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.366805] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.383354] br0: port 1(veth0) entered blocking state
[  529.383424] br0: port 1(veth0) entered disabled state
[  529.383475] veth0: entered allmulticast mode
[  529.383548] veth0: entered promiscuous mode
[  529.399881] br0: port 2(veth1) entered blocking state
[  529.399946] br0: port 2(veth1) entered disabled state
[  529.399994] veth1: entered allmulticast mode
[  529.400081] veth1: entered promiscuous mode
[  529.445873] br0: port 1(veth0) entered blocking state
[  529.445961] br0: port 1(veth0) entered forwarding state
[  529.446045] br0: port 2(veth1) entered blocking state
[  529.446093] br0: port 2(veth1) entered forwarding state
[  531.389836] bond0: (slave veth1): link status definitely up
[  531.389897] bond0: (slave veth1): making interface the new active one
[  531.389967] bond0: active interface up!
[  531.539027] veth1: left allmulticast mode
[  531.539081] veth1: left promiscuous mode
[  531.539123] br0: port 2(veth1) entered disabled state
[  531.539227] veth0: left allmulticast mode
[  531.539260] veth0: left promiscuous mode
[  531.539302] br0: port 1(veth0) entered disabled state
[  531.557118] bond0: (slave veth1): Releasing backup interface
[  531.563061] bond0: (slave veth0): Releasing backup interface
[  531.583961] bond0 (unregistering): Released all slaves