[  923.970602][ T7538] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  924.132481][ T7539] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  924.275257][ T7540] br0: port 1(veth0) entered blocking state
[  924.275709][ T7540] br0: port 1(veth0) entered disabled state
[  924.276066][ T7540] veth0: entered allmulticast mode
[  924.278069][ T7540] veth0: entered promiscuous mode
[  924.433991][ T7541] br0: port 2(veth1) entered blocking state
[  924.434421][ T7541] br0: port 2(veth1) entered disabled state
[  924.434791][ T7541] veth1: entered allmulticast mode
[  924.437419][ T7541] veth1: entered promiscuous mode
[  924.582259][   T49] br0: port 1(veth0) entered blocking state
[  924.582515][   T49] br0: port 1(veth0) entered forwarding state
[  925.597145][   T50] br0: port 2(veth1) entered blocking state
[  925.597485][   T50] br0: port 2(veth1) entered forwarding state
[  926.877021][ T3071] bond0: (slave veth0): link status definitely up
[  926.877608][ T3071] bond0: (slave veth1): link status definitely up
[  926.877771][ T3071] bond0: (slave veth0): making interface the new active one
[  926.878768][ T3071] bond0: active interface up!
[  927.268327][ T6507] veth1: left allmulticast mode
[  927.268552][ T6507] veth1: left promiscuous mode
[  927.268845][ T6507] br0: port 2(veth1) entered disabled state
[  927.269971][ T6507] veth0: left allmulticast mode
[  927.270150][ T6507] veth0: left promiscuous mode
[  927.270406][ T6507] br0: port 1(veth0) entered disabled state
[  927.308909][ T6507] bond0: (slave veth1): Releasing backup interface
[  927.327234][ T6507] bond0: (slave veth0): Releasing backup interface
[  927.399568][ T6507] bond0 (unregistering): Released all slaves