[  828.915233][ T9425] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  828.998062][ T9426] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  829.087845][ T9427] br0: port 1(veth0) entered blocking state
[  829.088149][ T9427] br0: port 1(veth0) entered disabled state
[  829.088410][ T9427] veth0: entered allmulticast mode
[  829.089717][ T9427] veth0: entered promiscuous mode
[  829.173450][ T9428] br0: port 2(veth1) entered blocking state
[  829.173907][ T9428] br0: port 2(veth1) entered disabled state
[  829.174174][ T9428] veth1: entered allmulticast mode
[  829.175409][ T9428] veth1: entered promiscuous mode
[  829.802286][   T37] br0: port 1(veth0) entered blocking state
[  829.802661][   T37] br0: port 1(veth0) entered forwarding state
[  829.803914][   T37] br0: port 2(veth1) entered blocking state
[  829.804205][   T37] br0: port 2(veth1) entered forwarding state
[  830.856977][   T11] bond0: (slave veth1): link status definitely up
[  830.857348][   T11] bond0: (slave veth1): making interface the new active one
[  830.858445][   T11] bond0: active interface up!
[  831.345671][   T11] veth1: left allmulticast mode
[  831.346040][   T11] veth1: left promiscuous mode
[  831.346524][   T11] br0: port 2(veth1) entered disabled state
[  831.349677][   T11] veth0: left allmulticast mode
[  831.349981][   T11] veth0: left promiscuous mode
[  831.350426][   T11] br0: port 1(veth0) entered disabled state
[  831.503768][   T11] bond0: (slave veth1): Releasing backup interface
[  831.674643][   T11] bond0: (slave veth0): Releasing backup interface
[  832.029671][   T11] bond0 (unregistering): Released all slaves