[  874.416607][ T9533] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.520123][ T9534] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.624023][ T9535] br0: port 1(veth0) entered blocking state
[  874.624328][ T9535] br0: port 1(veth0) entered disabled state
[  874.624599][ T9535] veth0: entered allmulticast mode
[  874.625801][ T9535] veth0: entered promiscuous mode
[  874.727925][ T9536] br0: port 2(veth1) entered blocking state
[  874.728266][ T9536] br0: port 2(veth1) entered disabled state
[  874.728534][ T9536] veth1: entered allmulticast mode
[  874.729783][ T9536] veth1: entered promiscuous mode
[  875.165995][  T153] br0: port 1(veth0) entered blocking state
[  875.166442][  T153] br0: port 1(veth0) entered forwarding state
[  875.168345][  T153] br0: port 2(veth1) entered blocking state
[  875.168586][  T153] br0: port 2(veth1) entered forwarding state
[  876.358610][ T4569] bond0: (slave veth1): link status definitely up
[  876.359031][ T4569] bond0: (slave veth1): making interface the new active one
[  876.360323][ T4569] bond0: active interface up!
[  876.604203][ T4569] veth1: left allmulticast mode
[  876.604500][ T4569] veth1: left promiscuous mode
[  876.604936][ T4569] br0: port 2(veth1) entered disabled state
[  876.609416][ T4569] veth0: left allmulticast mode
[  876.609745][ T4569] veth0: left promiscuous mode
[  876.610072][ T4569] br0: port 1(veth0) entered disabled state
[  876.817688][ T4569] bond0: (slave veth1): Releasing backup interface
[  876.931716][ T4569] bond0: (slave veth0): Releasing backup interface
[  877.143119][ T4569] bond0 (unregistering): Released all slaves