[  862.386101][ T9575] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  862.468912][ T9576] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  862.545147][ T9577] br0: port 1(veth0) entered blocking state
[  862.545405][ T9577] br0: port 1(veth0) entered disabled state
[  862.545653][ T9577] veth0: entered allmulticast mode
[  862.546840][ T9577] veth0: entered promiscuous mode
[  862.634378][ T9578] br0: port 2(veth1) entered blocking state
[  862.634667][ T9578] br0: port 2(veth1) entered disabled state
[  862.634932][ T9578] veth1: entered allmulticast mode
[  862.636723][ T9578] veth1: entered promiscuous mode
[  863.528445][   T71] br0: port 1(veth0) entered blocking state
[  863.528680][   T71] br0: port 1(veth0) entered forwarding state
[  863.529655][   T71] br0: port 2(veth1) entered blocking state
[  863.529860][   T71] br0: port 2(veth1) entered forwarding state
[  865.383338][ T8550] bond0: (slave veth0): link status definitely up
[  865.383840][ T8550] bond0: (slave veth1): link status definitely up
[  865.384039][ T8550] bond0: (slave veth0): making interface the new active one
[  865.385111][ T8550] bond0: active interface up!
[  865.838825][ T4573] veth1: left allmulticast mode
[  865.839354][ T4573] veth1: left promiscuous mode
[  865.839686][ T4573] br0: port 2(veth1) entered disabled state
[  865.847922][ T4573] veth0: left allmulticast mode
[  865.848143][ T4573] veth0: left promiscuous mode
[  865.848456][ T4573] br0: port 1(veth0) entered disabled state
[  866.027488][ T4573] bond0: (slave veth1): Releasing backup interface
[  866.194034][ T4573] bond0: (slave veth0): Releasing backup interface
[  866.590757][ T4573] bond0 (unregistering): Released all slaves