[  529.300652] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.311393] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.322610] br0: port 1(veth0) entered blocking state
[  529.322672] br0: port 1(veth0) entered disabled state
[  529.322724] veth0: entered allmulticast mode
[  529.322799] veth0: entered promiscuous mode
[  529.332894] br0: port 2(veth1) entered blocking state
[  529.332964] br0: port 2(veth1) entered disabled state
[  529.333021] veth1: entered allmulticast mode
[  529.333117] veth1: entered promiscuous mode
[  529.647177] br0: port 1(veth0) entered blocking state
[  529.647288] br0: port 1(veth0) entered forwarding state
[  529.647358] br0: port 2(veth1) entered blocking state
[  529.647398] br0: port 2(veth1) entered forwarding state
[  531.327248] bond0: (slave veth1): link status definitely up
[  531.327373] bond0: (slave veth1): making interface the new active one
[  531.327456] bond0: active interface up!
[  531.379917] veth1: left allmulticast mode
[  531.379983] veth1: left promiscuous mode
[  531.380080] br0: port 2(veth1) entered disabled state
[  531.380268] veth0: left allmulticast mode
[  531.380312] veth0: left promiscuous mode
[  531.380399] br0: port 1(veth0) entered disabled state
[  531.395512] bond0: (slave veth1): Releasing backup interface
[  531.399477] bond0: (slave veth0): Releasing backup interface
[  531.426433] bond0 (unregistering): Released all slaves