[  875.232839][ T9527] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.340916][ T9528] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.437568][ T9529] br0: port 1(veth0) entered blocking state
[  875.437849][ T9529] br0: port 1(veth0) entered disabled state
[  875.438115][ T9529] veth0: entered allmulticast mode
[  875.440141][ T9529] veth0: entered promiscuous mode
[  875.524131][ T9530] br0: port 2(veth1) entered blocking state
[  875.525071][ T9530] br0: port 2(veth1) entered disabled state
[  875.525372][ T9530] veth1: entered allmulticast mode
[  875.526632][ T9530] veth1: entered promiscuous mode
[  875.977871][   T55] br0: port 1(veth0) entered blocking state
[  875.978147][   T55] br0: port 1(veth0) entered forwarding state
[  875.979177][   T55] br0: port 2(veth1) entered blocking state
[  875.979422][   T55] br0: port 2(veth1) entered forwarding state
[  877.185849][   T67] bond0: (slave veth1): link status definitely up
[  877.186387][   T67] bond0: (slave veth1): making interface the new active one
[  877.187625][   T67] bond0: active interface up!
[  877.624954][   T67] veth1: left allmulticast mode
[  877.625368][   T67] veth1: left promiscuous mode
[  877.625866][   T67] br0: port 2(veth1) entered disabled state
[  877.629665][   T67] veth0: left allmulticast mode
[  877.629993][   T67] veth0: left promiscuous mode
[  877.630488][   T67] br0: port 1(veth0) entered disabled state
[  877.778954][   T67] bond0: (slave veth1): Releasing backup interface
[  877.919697][   T67] bond0: (slave veth0): Releasing backup interface
[  878.279945][   T67] bond0 (unregistering): Released all slaves