[  834.683249][ T9360] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  834.763734][ T9361] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  834.859797][ T9362] br0: port 1(veth0) entered blocking state
[  834.860088][ T9362] br0: port 1(veth0) entered disabled state
[  834.860351][ T9362] veth0: entered allmulticast mode
[  834.861567][ T9362] veth0: entered promiscuous mode
[  834.959187][ T9363] br0: port 2(veth1) entered blocking state
[  834.959465][ T9363] br0: port 2(veth1) entered disabled state
[  834.959722][ T9363] veth1: entered allmulticast mode
[  834.961387][ T9363] veth1: entered promiscuous mode
[  835.449040][ T8791] br0: port 1(veth0) entered blocking state
[  835.449308][ T8791] br0: port 1(veth0) entered forwarding state
[  835.450295][ T8791] br0: port 2(veth1) entered blocking state
[  835.450529][ T8791] br0: port 2(veth1) entered forwarding state
[  836.641867][ T8751] bond0: (slave veth1): link status definitely up
[  836.642346][ T8751] bond0: (slave veth1): making interface the new active one
[  836.643662][ T8751] bond0: active interface up!
[  837.107102][ T8751] veth1: left allmulticast mode
[  837.107677][ T8751] veth1: left promiscuous mode
[  837.108060][ T8751] br0: port 2(veth1) entered disabled state
[  837.110918][ T8751] veth0: left allmulticast mode
[  837.111140][ T8751] veth0: left promiscuous mode
[  837.111959][ T8751] br0: port 1(veth0) entered disabled state
[  837.303321][ T8751] bond0: (slave veth1): Releasing backup interface
[  837.452957][ T8751] bond0: (slave veth0): Releasing backup interface
[  837.797461][ T8751] bond0 (unregistering): Released all slaves