[  863.522557][ T9620] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  863.607607][ T9621] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  863.707220][ T9622] br0: port 1(veth0) entered blocking state
[  863.707921][ T9622] br0: port 1(veth0) entered disabled state
[  863.708163][ T9622] veth0: entered allmulticast mode
[  863.709322][ T9622] veth0: entered promiscuous mode
[  863.809055][ T9623] br0: port 2(veth1) entered blocking state
[  863.809380][ T9623] br0: port 2(veth1) entered disabled state
[  863.809673][ T9623] veth1: entered allmulticast mode
[  863.810889][ T9623] veth1: entered promiscuous mode
[  864.229193][ T5984] br0: port 1(veth0) entered blocking state
[  864.229512][ T5984] br0: port 1(veth0) entered forwarding state
[  864.230799][ T5984] br0: port 2(veth1) entered blocking state
[  864.231052][ T5984] br0: port 2(veth1) entered forwarding state
[  865.454106][ T4949] bond0: (slave veth1): link status definitely up
[  865.454733][ T4949] bond0: (slave veth1): making interface the new active one
[  865.456299][ T4949] bond0: active interface up!
[  865.656450][ T4949] veth1: left allmulticast mode
[  865.656751][ T4949] veth1: left promiscuous mode
[  865.657158][ T4949] br0: port 2(veth1) entered disabled state
[  865.660006][ T4949] veth0: left allmulticast mode
[  865.660269][ T4949] veth0: left promiscuous mode
[  865.660674][ T4949] br0: port 1(veth0) entered disabled state
[  865.790747][ T4949] bond0: (slave veth1): Releasing backup interface
[  865.986959][ T4949] bond0: (slave veth0): Releasing backup interface
[  866.389605][ T4949] bond0 (unregistering): Released all slaves