[  821.634777][ T9225] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  821.724308][ T9226] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  821.813167][ T9227] br0: port 1(veth0) entered blocking state
[  821.813487][ T9227] br0: port 1(veth0) entered disabled state
[  821.813752][ T9227] veth0: entered allmulticast mode
[  821.815458][ T9227] veth0: entered promiscuous mode
[  821.896783][ T9228] br0: port 2(veth1) entered blocking state
[  821.897072][ T9228] br0: port 2(veth1) entered disabled state
[  821.897321][ T9228] veth1: entered allmulticast mode
[  821.899022][ T9228] veth1: entered promiscuous mode
[  822.330338][   T37] br0: port 1(veth0) entered blocking state
[  822.330620][   T37] br0: port 1(veth0) entered forwarding state
[  822.331593][   T37] br0: port 2(veth1) entered blocking state
[  822.331799][   T37] br0: port 2(veth1) entered forwarding state
[  823.561490][ T8314] bond0: (slave veth1): link status definitely up
[  823.561897][ T8314] bond0: (slave veth1): making interface the new active one
[  823.563226][ T8314] bond0: active interface up!
[  823.947862][   T11] veth1: left allmulticast mode
[  823.948261][   T11] veth1: left promiscuous mode
[  823.948721][   T11] br0: port 2(veth1) entered disabled state
[  823.951902][   T11] veth0: left allmulticast mode
[  823.952178][   T11] veth0: left promiscuous mode
[  823.952543][   T11] br0: port 1(veth0) entered disabled state
[  824.100590][   T11] bond0: (slave veth1): Releasing backup interface
[  824.268271][   T11] bond0: (slave veth0): Releasing backup interface
[  824.638649][   T11] bond0 (unregistering): Released all slaves