[  856.787152][ T9370] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  856.874376][ T9371] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  856.992572][ T9372] br0: port 1(veth0) entered blocking state
[  856.993026][ T9372] br0: port 1(veth0) entered disabled state
[  856.993447][ T9372] veth0: entered allmulticast mode
[  856.995488][ T9372] veth0: entered promiscuous mode
[  857.091547][ T9373] br0: port 2(veth1) entered blocking state
[  857.091951][ T9373] br0: port 2(veth1) entered disabled state
[  857.092298][ T9373] veth1: entered allmulticast mode
[  857.094540][ T9373] veth1: entered promiscuous mode
[  857.507247][  T153] br0: port 1(veth0) entered blocking state
[  857.507536][  T153] br0: port 1(veth0) entered forwarding state
[  857.508905][  T153] br0: port 2(veth1) entered blocking state
[  857.509161][  T153] br0: port 2(veth1) entered forwarding state
[  858.710168][ T8337] bond0: (slave veth1): link status definitely up
[  858.710750][ T8337] bond0: (slave veth1): making interface the new active one
[  858.712391][ T8337] bond0: active interface up!
[  859.203779][   T68] veth1: left allmulticast mode
[  859.204095][   T68] veth1: left promiscuous mode
[  859.204524][   T68] br0: port 2(veth1) entered disabled state
[  859.207437][   T68] veth0: left allmulticast mode
[  859.207807][   T68] veth0: left promiscuous mode
[  859.208217][   T68] br0: port 1(veth0) entered disabled state
[  859.384305][   T68] bond0: (slave veth1): Releasing backup interface
[  859.572207][   T68] bond0: (slave veth0): Releasing backup interface
[  859.921785][   T68] bond0 (unregistering): Released all slaves