[  524.890078] bond0: (slave eth0): making interface the new active one
[  524.890193] bond0: (slave eth0): Enslaving as an active interface with an up link
[  529.098259] bond0: (slave eth0): Releasing backup interface
[  529.174939] bond0: (slave eth0): Enslaving as an active interface with an up link
[  533.327342] bond0: (slave eth0): Releasing backup interface
[  533.362273] bond0 (unregistering): Released all slaves