[  881.566824][ T9517] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  881.662922][ T9518] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  881.758236][ T9519] br0: port 1(veth0) entered blocking state
[  881.758514][ T9519] br0: port 1(veth0) entered disabled state
[  881.758769][ T9519] veth0: entered allmulticast mode
[  881.759999][ T9519] veth0: entered promiscuous mode
[  881.861784][ T9520] br0: port 2(veth1) entered blocking state
[  881.862588][ T9520] br0: port 2(veth1) entered disabled state
[  881.862866][ T9520] veth1: entered allmulticast mode
[  881.864149][ T9520] veth1: entered promiscuous mode
[  882.313893][   T38] br0: port 1(veth0) entered blocking state
[  882.314288][   T38] br0: port 1(veth0) entered forwarding state
[  882.315621][   T38] br0: port 2(veth1) entered blocking state
[  882.315923][   T38] br0: port 2(veth1) entered forwarding state
[  883.521442][   T11] bond0: (slave veth1): link status definitely up
[  883.521860][   T11] bond0: (slave veth1): making interface the new active one
[  883.523063][   T11] bond0: active interface up!
[  884.020704][ T8726] veth1: left allmulticast mode
[  884.021273][ T8726] veth1: left promiscuous mode
[  884.021581][ T8726] br0: port 2(veth1) entered disabled state
[  884.023960][ T8726] veth0: left allmulticast mode
[  884.024159][ T8726] veth0: left promiscuous mode
[  884.024438][ T8726] br0: port 1(veth0) entered disabled state
[  884.226101][ T8726] bond0: (slave veth1): Releasing backup interface
[  884.420129][ T8726] bond0: (slave veth0): Releasing backup interface
[  884.774026][ T8726] bond0 (unregistering): Released all slaves