[  520.385407] bond1: (slave dummy1): making interface the new active one
[  520.385502] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.396040] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.407988] dummy1: entered promiscuous mode
[  520.461194] dummy1: left promiscuous mode
[  520.473183] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.482470] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.492393] bond1 (unregistering): Released all slaves
[  520.693874] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.703967] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.715946] dummy1: entered promiscuous mode
[  520.716049] dummy2: entered promiscuous mode
[  520.769384] dummy1: left promiscuous mode
[  520.769447] dummy2: left promiscuous mode
[  520.779307] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.800490] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.817430] bond1 (unregistering): Released all slaves
[  520.988458] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.997932] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.035220] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.053423] bond1: (slave dummy1): Removing an active aggregator
[  521.053524] bond1: (slave dummy1): Releasing backup interface
[  521.112208] bond1 (unregistering): Released all slaves
[  521.196021] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.237673] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.257173] bond1: (slave dummy1): Removing an active aggregator
[  521.257283] bond1: (slave dummy1): Releasing backup interface
[  521.314153] bond1 (unregistering): Released all slaves