[  859.840847][ T9700] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  859.968919][ T9701] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  860.063146][ T9702] br0: port 1(veth0) entered blocking state
[  860.063413][ T9702] br0: port 1(veth0) entered disabled state
[  860.063657][ T9702] veth0: entered allmulticast mode
[  860.064823][ T9702] veth0: entered promiscuous mode
[  860.154174][ T9703] br0: port 2(veth1) entered blocking state
[  860.154442][ T9703] br0: port 2(veth1) entered disabled state
[  860.154684][ T9703] veth1: entered allmulticast mode
[  860.155917][ T9703] veth1: entered promiscuous mode
[  860.568698][   T41] br0: port 1(veth0) entered blocking state
[  860.569002][   T41] br0: port 1(veth0) entered forwarding state
[  860.570024][   T41] br0: port 2(veth1) entered blocking state
[  860.570269][   T41] br0: port 2(veth1) entered forwarding state
[  861.783663][  T259] bond0: (slave veth1): link status definitely up
[  861.784135][  T259] bond0: (slave veth1): making interface the new active one
[  861.785318][  T259] bond0: active interface up!
[  862.081687][  T259] veth1: left allmulticast mode
[  862.081922][  T259] veth1: left promiscuous mode
[  862.082262][  T259] br0: port 2(veth1) entered disabled state
[  862.084731][  T259] veth0: left allmulticast mode
[  862.084932][  T259] veth0: left promiscuous mode
[  862.085245][  T259] br0: port 1(veth0) entered disabled state
[  862.260835][  T259] bond0: (slave veth1): Releasing backup interface
[  862.379881][  T259] bond0: (slave veth0): Releasing backup interface
[  862.729247][  T259] bond0 (unregistering): Released all slaves