[  871.185491][ T9526] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.275214][ T9527] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.383448][ T9528] br0: port 1(veth0) entered blocking state
[  871.383740][ T9528] br0: port 1(veth0) entered disabled state
[  871.384059][ T9528] veth0: entered allmulticast mode
[  871.385768][ T9528] veth0: entered promiscuous mode
[  871.473746][ T9529] br0: port 2(veth1) entered blocking state
[  871.474058][ T9529] br0: port 2(veth1) entered disabled state
[  871.474319][ T9529] veth1: entered allmulticast mode
[  871.475546][ T9529] veth1: entered promiscuous mode
[  871.914771][   T38] br0: port 1(veth0) entered blocking state
[  871.915053][   T38] br0: port 1(veth0) entered forwarding state
[  871.916420][   T38] br0: port 2(veth1) entered blocking state
[  871.916700][   T38] br0: port 2(veth1) entered forwarding state
[  873.170576][  T279] bond0: (slave veth1): link status definitely up
[  873.171090][  T279] bond0: (slave veth1): making interface the new active one
[  873.172313][  T279] bond0: active interface up!
[  873.658776][ T8416] veth1: left allmulticast mode
[  873.659010][ T8416] veth1: left promiscuous mode
[  873.659370][ T8416] br0: port 2(veth1) entered disabled state
[  873.662072][ T8416] veth0: left allmulticast mode
[  873.662331][ T8416] veth0: left promiscuous mode
[  873.662627][ T8416] br0: port 1(veth0) entered disabled state
[  873.838882][ T8416] bond0: (slave veth1): Releasing backup interface
[  874.040777][ T8416] bond0: (slave veth0): Releasing backup interface
[  874.465510][ T8416] bond0 (unregistering): Released all slaves