[  512.258501] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  512.270977] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  512.283299] br0: port 1(veth0) entered blocking state
[  512.283417] br0: port 1(veth0) entered disabled state
[  512.283498] veth0: entered allmulticast mode
[  512.283604] veth0: entered promiscuous mode
[  512.296926] br0: port 2(veth1) entered blocking state
[  512.296999] br0: port 2(veth1) entered disabled state
[  512.297066] veth1: entered allmulticast mode
[  512.297183] veth1: entered promiscuous mode
[  512.559236] br0: port 1(veth0) entered blocking state
[  512.559330] br0: port 1(veth0) entered forwarding state
[  512.559423] br0: port 2(veth1) entered blocking state
[  512.559469] br0: port 2(veth1) entered forwarding state
[  514.303209] bond0: (slave veth1): link status definitely up
[  514.303371] bond0: (slave veth1): making interface the new active one
[  514.303464] bond0: active interface up!
[  514.394941] veth1: left allmulticast mode
[  514.395000] veth1: left promiscuous mode
[  514.395071] br0: port 2(veth1) entered disabled state
[  514.395230] veth0: left allmulticast mode
[  514.395295] veth0: left promiscuous mode
[  514.395347] br0: port 1(veth0) entered disabled state
[  514.420362] bond0: (slave veth1): Releasing backup interface
[  514.432356] bond0: (slave veth0): Releasing backup interface
[  514.452353] bond0 (unregistering): Released all slaves