[  522.965604] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  522.978005] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  522.991237] br0: port 1(veth0) entered blocking state
[  522.991287] br0: port 1(veth0) entered disabled state
[  522.991328] veth0: entered allmulticast mode
[  522.991389] veth0: entered promiscuous mode
[  523.002488] br0: port 2(veth1) entered blocking state
[  523.002538] br0: port 2(veth1) entered disabled state
[  523.002574] veth1: entered allmulticast mode
[  523.002666] veth1: entered promiscuous mode
[  523.242673] br0: port 1(veth0) entered blocking state
[  523.242765] br0: port 1(veth0) entered forwarding state
[  523.242828] br0: port 2(veth1) entered blocking state
[  523.242865] br0: port 2(veth1) entered forwarding state
[  524.986695] bond0: (slave veth1): link status definitely up
[  524.986810] bond0: (slave veth1): making interface the new active one
[  524.986882] bond0: active interface up!
[  525.049950] veth1: left allmulticast mode
[  525.050030] veth1: left promiscuous mode
[  525.050106] br0: port 2(veth1) entered disabled state
[  525.050251] veth0: left allmulticast mode
[  525.050298] veth0: left promiscuous mode
[  525.050347] br0: port 1(veth0) entered disabled state
[  525.066983] bond0: (slave veth1): Releasing backup interface
[  525.076835] bond0: (slave veth0): Releasing backup interface