[  835.861329][ T9306] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  835.957927][ T9307] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  836.044345][ T9308] br0: port 1(veth0) entered blocking state
[  836.044666][ T9308] br0: port 1(veth0) entered disabled state
[  836.044929][ T9308] veth0: entered allmulticast mode
[  836.046143][ T9308] veth0: entered promiscuous mode
[  836.135064][ T9309] br0: port 2(veth1) entered blocking state
[  836.135355][ T9309] br0: port 2(veth1) entered disabled state
[  836.135626][ T9309] veth1: entered allmulticast mode
[  836.136866][ T9309] veth1: entered promiscuous mode
[  836.566986][ T8670] br0: port 1(veth0) entered blocking state
[  836.567236][ T8670] br0: port 1(veth0) entered forwarding state
[  836.568412][ T8670] br0: port 2(veth1) entered blocking state
[  836.568648][ T8670] br0: port 2(veth1) entered forwarding state
[  837.823140][   T66] bond0: (slave veth1): link status definitely up
[  837.823758][   T66] bond0: (slave veth1): making interface the new active one
[  837.835272][   T66] bond0: active interface up!
[  838.200466][   T66] veth1: left allmulticast mode
[  838.200736][   T66] veth1: left promiscuous mode
[  838.201043][   T66] br0: port 2(veth1) entered disabled state
[  838.204170][   T66] veth0: left allmulticast mode
[  838.204385][   T66] veth0: left promiscuous mode
[  838.204744][   T66] br0: port 1(veth0) entered disabled state
[  838.416430][   T66] bond0: (slave veth1): Releasing backup interface
[  838.627992][   T66] bond0: (slave veth0): Releasing backup interface
[  839.013658][   T66] bond0 (unregistering): Released all slaves