[  832.964095][T10259] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  833.068788][T10260] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  833.161560][T10261] br0: port 1(veth0) entered blocking state
[  833.161846][T10261] br0: port 1(veth0) entered disabled state
[  833.162085][T10261] veth0: entered allmulticast mode
[  833.163542][T10261] veth0: entered promiscuous mode
[  833.245357][T10262] br0: port 2(veth1) entered blocking state
[  833.245636][T10262] br0: port 2(veth1) entered disabled state
[  833.245874][T10262] veth1: entered allmulticast mode
[  833.247019][T10262] veth1: entered promiscuous mode
[  833.742643][ T4841] br0: port 1(veth0) entered blocking state
[  833.742924][ T4841] br0: port 1(veth0) entered forwarding state
[  833.743870][ T4841] br0: port 2(veth1) entered blocking state
[  833.744086][ T4841] br0: port 2(veth1) entered forwarding state
[  834.920648][ T5975] bond0: (slave veth1): link status definitely up
[  834.921002][ T5975] bond0: (slave veth1): making interface the new active one
[  834.928550][ T5975] bond0: active interface up!
[  835.125077][ T9472] veth1: left allmulticast mode
[  835.125296][ T9472] veth1: left promiscuous mode
[  835.125578][ T9472] br0: port 2(veth1) entered disabled state
[  835.127469][ T9472] veth0: left allmulticast mode
[  835.127643][ T9472] veth0: left promiscuous mode
[  835.127903][ T9472] br0: port 1(veth0) entered disabled state
[  835.307812][ T9472] bond0: (slave veth1): Releasing backup interface
[  835.412739][ T9472] bond0: (slave veth0): Releasing backup interface
[  835.765360][ T9472] bond0 (unregistering): Released all slaves