[  522.410537] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.427393] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.445625] br0: port 1(veth0) entered blocking state
[  522.445702] br0: port 1(veth0) entered disabled state
[  522.445762] veth0: entered allmulticast mode
[  522.445839] veth0: entered promiscuous mode
[  522.464216] br0: port 2(veth1) entered blocking state
[  522.464273] br0: port 2(veth1) entered disabled state
[  522.464314] veth1: entered allmulticast mode
[  522.464389] veth1: entered promiscuous mode
[  523.387729] br0: port 1(veth0) entered blocking state
[  523.387813] br0: port 1(veth0) entered forwarding state
[  523.387868] br0: port 2(veth1) entered blocking state
[  523.387901] br0: port 2(veth1) entered forwarding state
[  524.475749] bond0: (slave veth1): link status definitely up
[  524.475840] bond0: (slave veth1): making interface the new active one
[  524.475894] bond0: active interface up!
[  524.575729] veth1: left allmulticast mode
[  524.575778] veth1: left promiscuous mode
[  524.575817] br0: port 2(veth1) entered disabled state
[  524.575906] veth0: left allmulticast mode
[  524.575935] veth0: left promiscuous mode
[  524.575968] br0: port 1(veth0) entered disabled state
[  524.599915] bond0: (slave veth1): Releasing backup interface
[  524.614886] bond0: (slave veth0): Releasing backup interface