[  522.947524] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.964857] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.981053] br0: port 1(veth0) entered blocking state
[  522.981108] br0: port 1(veth0) entered disabled state
[  522.981154] veth0: entered allmulticast mode
[  522.981224] veth0: entered promiscuous mode
[  522.998004] br0: port 2(veth1) entered blocking state
[  522.998073] br0: port 2(veth1) entered disabled state
[  522.998125] veth1: entered allmulticast mode
[  522.998208] veth1: entered promiscuous mode
[  523.075761] br0: port 1(veth0) entered blocking state
[  523.075831] br0: port 1(veth0) entered forwarding state
[  523.075919] br0: port 2(veth1) entered blocking state
[  523.075974] br0: port 2(veth1) entered forwarding state
[  524.986771] bond0: (slave veth1): link status definitely up
[  524.986839] bond0: (slave veth1): making interface the new active one
[  524.986918] bond0: active interface up!
[  525.149640] veth1: left allmulticast mode
[  525.149693] veth1: left promiscuous mode
[  525.149746] br0: port 2(veth1) entered disabled state
[  525.149862] veth0: left allmulticast mode
[  525.149898] veth0: left promiscuous mode
[  525.149950] br0: port 1(veth0) entered disabled state
[  525.179014] bond0: (slave veth1): Releasing backup interface
[  525.192926] bond0: (slave veth0): Releasing backup interface