[  524.305935] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  524.323180] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  524.338782] br0: port 1(veth0) entered blocking state
[  524.338860] br0: port 1(veth0) entered disabled state
[  524.338927] veth0: entered allmulticast mode
[  524.339020] veth0: entered promiscuous mode
[  524.356555] br0: port 2(veth1) entered blocking state
[  524.356619] br0: port 2(veth1) entered disabled state
[  524.356678] veth1: entered allmulticast mode
[  524.356757] veth1: entered promiscuous mode
[  524.618790] br0: port 1(veth0) entered blocking state
[  524.618912] br0: port 1(veth0) entered forwarding state
[  524.618999] br0: port 2(veth1) entered blocking state
[  524.619053] br0: port 2(veth1) entered forwarding state
[  526.346804] bond0: (slave veth1): link status definitely up
[  526.346922] bond0: (slave veth1): making interface the new active one
[  526.347003] bond0: active interface up!
[  526.438503] veth1: left allmulticast mode
[  526.438573] veth1: left promiscuous mode
[  526.438627] br0: port 2(veth1) entered disabled state
[  526.438734] veth0: left allmulticast mode
[  526.438775] veth0: left promiscuous mode
[  526.438816] br0: port 1(veth0) entered disabled state
[  526.458937] bond0: (slave veth1): Releasing backup interface
[  526.468924] bond0: (slave veth0): Releasing backup interface
[  526.491889] bond0 (unregistering): Released all slaves