[  870.873651][ T9489] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  870.959616][ T9490] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.049267][ T9491] br0: port 1(veth0) entered blocking state
[  871.049532][ T9491] br0: port 1(veth0) entered disabled state
[  871.049778][ T9491] veth0: entered allmulticast mode
[  871.050978][ T9491] veth0: entered promiscuous mode
[  871.159711][ T9492] br0: port 2(veth1) entered blocking state
[  871.160083][ T9492] br0: port 2(veth1) entered disabled state
[  871.160458][ T9492] veth1: entered allmulticast mode
[  871.162394][ T9492] veth1: entered promiscuous mode
[  871.605914][  T230] br0: port 1(veth0) entered blocking state
[  871.606219][  T230] br0: port 1(veth0) entered forwarding state
[  871.607209][  T230] br0: port 2(veth1) entered blocking state
[  871.607472][  T230] br0: port 2(veth1) entered forwarding state
[  872.844783][   T11] bond0: (slave veth1): link status definitely up
[  872.845146][   T11] bond0: (slave veth1): making interface the new active one
[  872.846183][   T11] bond0: active interface up!
[  873.258876][   T11] veth1: left allmulticast mode
[  873.259203][   T11] veth1: left promiscuous mode
[  873.259698][   T11] br0: port 2(veth1) entered disabled state
[  873.262848][   T11] veth0: left allmulticast mode
[  873.263129][   T11] veth0: left promiscuous mode
[  873.263590][   T11] br0: port 1(veth0) entered disabled state
[  873.406103][   T11] bond0: (slave veth1): Releasing backup interface
[  873.510552][   T11] bond0: (slave veth0): Releasing backup interface
[  873.861224][   T11] bond0 (unregistering): Released all slaves