[  524.842671] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.857082] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.873659] br0: port 1(veth0) entered blocking state
[  524.873730] br0: port 1(veth0) entered disabled state
[  524.873788] veth0: entered allmulticast mode
[  524.873877] veth0: entered promiscuous mode
[  524.890957] br0: port 2(veth1) entered blocking state
[  524.891032] br0: port 2(veth1) entered disabled state
[  524.891089] veth1: entered allmulticast mode
[  524.891170] veth1: entered promiscuous mode
[  525.817619] br0: port 1(veth0) entered blocking state
[  525.817739] br0: port 1(veth0) entered forwarding state
[  525.817825] br0: port 2(veth1) entered blocking state
[  525.817880] br0: port 2(veth1) entered forwarding state
[  526.905671] bond0: (slave veth1): link status definitely up
[  526.905802] bond0: (slave veth1): making interface the new active one
[  526.905873] bond0: active interface up!
[  527.022263] veth1: left allmulticast mode
[  527.022331] veth1: left promiscuous mode
[  527.022386] br0: port 2(veth1) entered disabled state
[  527.022555] veth0: left allmulticast mode
[  527.022604] veth0: left promiscuous mode
[  527.022643] br0: port 1(veth0) entered disabled state
[  527.043282] bond0: (slave veth1): Releasing backup interface
[  527.049825] bond0: (slave veth0): Releasing backup interface
[  527.085867] bond0 (unregistering): Released all slaves