[  527.291632] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  527.306617] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  527.321266] br0: port 1(veth0) entered blocking state
[  527.321326] br0: port 1(veth0) entered disabled state
[  527.321374] veth0: entered allmulticast mode
[  527.321446] veth0: entered promiscuous mode
[  527.336277] br0: port 2(veth1) entered blocking state
[  527.336329] br0: port 2(veth1) entered disabled state
[  527.336366] veth1: entered allmulticast mode
[  527.336427] veth1: entered promiscuous mode
[  528.250774] br0: port 1(veth0) entered blocking state
[  528.250898] br0: port 1(veth0) entered forwarding state
[  528.250979] br0: port 2(veth1) entered blocking state
[  528.251021] br0: port 2(veth1) entered forwarding state
[  529.338746] bond0: (slave veth1): link status definitely up
[  529.338851] bond0: (slave veth1): making interface the new active one
[  529.338948] bond0: active interface up!
[  529.486255] veth1: left allmulticast mode
[  529.486316] veth1: left promiscuous mode
[  529.486361] br0: port 2(veth1) entered disabled state
[  529.486480] veth0: left allmulticast mode
[  529.486513] veth0: left promiscuous mode
[  529.486548] br0: port 1(veth0) entered disabled state
[  529.513037] bond0: (slave veth1): Releasing backup interface
[  529.519949] bond0: (slave veth0): Releasing backup interface
[  529.556036] bond0 (unregistering): Released all slaves