[  529.443568] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  529.454857] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  529.464159] br0: port 1(veth0) entered blocking state
[  529.464203] br0: port 1(veth0) entered disabled state
[  529.464241] veth0: entered allmulticast mode
[  529.464305] veth0: entered promiscuous mode
[  529.475214] br0: port 2(veth1) entered blocking state
[  529.475261] br0: port 2(veth1) entered disabled state
[  529.475305] veth1: entered allmulticast mode
[  529.475377] veth1: entered promiscuous mode
[  529.706549] br0: port 1(veth0) entered blocking state
[  529.706662] br0: port 1(veth0) entered forwarding state
[  529.706740] br0: port 2(veth1) entered blocking state
[  529.706790] br0: port 2(veth1) entered forwarding state
[  531.514551] bond0: (slave veth1): link status definitely up
[  531.514647] bond0: (slave veth1): making interface the new active one
[  531.514708] bond0: active interface up!
[  531.568710] veth1: left allmulticast mode
[  531.568766] veth1: left promiscuous mode
[  531.568814] br0: port 2(veth1) entered disabled state
[  531.568931] veth0: left allmulticast mode
[  531.568969] veth0: left promiscuous mode
[  531.569008] br0: port 1(veth0) entered disabled state
[  531.585242] bond0: (slave veth1): Releasing backup interface
[  531.590691] bond0: (slave veth0): Releasing backup interface
[  531.626647] bond0 (unregistering): Released all slaves