[  523.943588] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  523.955848] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  523.968182] br0: port 1(veth0) entered blocking state
[  523.968257] br0: port 1(veth0) entered disabled state
[  523.968321] veth0: entered allmulticast mode
[  523.968404] veth0: entered promiscuous mode
[  523.981120] br0: port 2(veth1) entered blocking state
[  523.981210] br0: port 2(veth1) entered disabled state
[  523.981260] veth1: entered allmulticast mode
[  523.981353] veth1: entered promiscuous mode
[  524.922100] br0: port 1(veth0) entered blocking state
[  524.922168] br0: port 1(veth0) entered forwarding state
[  524.922258] br0: port 2(veth1) entered blocking state
[  524.922300] br0: port 2(veth1) entered forwarding state
[  526.010175] bond0: (slave veth1): link status definitely up
[  526.010325] bond0: (slave veth1): making interface the new active one
[  526.010402] bond0: active interface up!
[  526.064610] veth1: left allmulticast mode
[  526.064676] veth1: left promiscuous mode
[  526.064758] br0: port 2(veth1) entered disabled state
[  526.064926] veth0: left allmulticast mode
[  526.064970] veth0: left promiscuous mode
[  526.065054] br0: port 1(veth0) entered disabled state
[  526.085440] bond0: (slave veth1): Releasing backup interface
[  526.089273] bond0: (slave veth0): Releasing backup interface
[  526.118387] bond0 (unregistering): Released all slaves