[  520.872224] bond1: (slave dummy1): making interface the new active one
[  520.872321] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.882465] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.893573] dummy1: entered promiscuous mode
[  520.939253] dummy1: left promiscuous mode
[  520.948730] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.962318] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.974292] bond1 (unregistering): Released all slaves
[  521.154251] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.163736] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  521.175323] dummy1: entered promiscuous mode
[  521.175446] dummy2: entered promiscuous mode
[  521.220153] dummy1: left promiscuous mode
[  521.220219] dummy2: left promiscuous mode
[  521.229250] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  521.244295] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  521.254242] bond1 (unregistering): Released all slaves
[  521.416661] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.425810] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.467894] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.484494] bond1: (slave dummy1): Removing an active aggregator
[  521.484599] bond1: (slave dummy1): Releasing backup interface
[  521.538495] bond1 (unregistering): Released all slaves
[  521.620336] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.664854] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.686968] bond1: (slave dummy1): Removing an active aggregator
[  521.687076] bond1: (slave dummy1): Releasing backup interface
[  521.751564] bond1 (unregistering): Released all slaves