[  520.440992] bond1: (slave dummy1): making interface the new active one
[  520.441093] bond1: (slave dummy1): Enslaving as an active interface with an up link
[  520.451524] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.463013] dummy1: entered promiscuous mode
[  520.508093] dummy1: left promiscuous mode
[  520.517691] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.527271] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.537200] bond1 (unregistering): Released all slaves
[  520.726933] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  520.735738] bond1: (slave dummy2): Enslaving as a backup interface with an up link
[  520.745861] dummy1: entered promiscuous mode
[  520.745947] dummy2: entered promiscuous mode
[  520.790672] dummy1: left promiscuous mode
[  520.790722] dummy2: left promiscuous mode
[  520.799054] bond1 (unregistering): (slave dummy1): Releasing backup interface
[  520.812266] bond1 (unregistering): (slave dummy2): Releasing backup interface
[  520.828210] bond1 (unregistering): Released all slaves
[  520.988681] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.000336] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.033516] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.053296] bond1: (slave dummy1): Removing an active aggregator
[  521.053394] bond1: (slave dummy1): Releasing backup interface
[  521.120315] bond1 (unregistering): Released all slaves
[  521.203467] bond1: (slave dummy1): Enslaving as a backup interface with an up link
[  521.244159] bond1: Warning: No 802.3ad response from the link partner for any adapters in the bond
[  521.262220] bond1: (slave dummy1): Removing an active aggregator
[  521.262322] bond1: (slave dummy1): Releasing backup interface
[  521.346304] bond1 (unregistering): Released all slaves