[  924.114958][ T7820] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  924.243627][ T7821] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  924.372866][ T7822] br0: port 1(veth0) entered blocking state
[  924.373138][ T7822] br0: port 1(veth0) entered disabled state
[  924.373372][ T7822] veth0: entered allmulticast mode
[  924.374903][ T7822] veth0: entered promiscuous mode
[  924.517218][ T7823] br0: port 2(veth1) entered blocking state
[  924.517485][ T7823] br0: port 2(veth1) entered disabled state
[  924.517728][ T7823] veth1: entered allmulticast mode
[  924.518902][ T7823] veth1: entered promiscuous mode
[  924.740669][   T50] br0: port 1(veth0) entered blocking state
[  924.740917][   T50] br0: port 1(veth0) entered forwarding state
[  925.804667][   T49] br0: port 2(veth1) entered blocking state
[  925.804926][   T49] br0: port 2(veth1) entered forwarding state
[  927.084609][   T76] bond0: (slave veth0): link status definitely up
[  927.085229][   T76] bond0: (slave veth1): link status definitely up
[  927.085426][   T76] bond0: (slave veth0): making interface the new active one
[  927.086339][   T76] bond0: active interface up!
[  927.338143][ T6982] veth1: left allmulticast mode
[  927.338367][ T6982] veth1: left promiscuous mode
[  927.338703][ T6982] br0: port 2(veth1) entered disabled state
[  927.343265][ T6982] veth0: left allmulticast mode
[  927.343431][ T6982] veth0: left promiscuous mode
[  927.343704][ T6982] br0: port 1(veth0) entered disabled state
[  927.395545][ T6982] bond0: (slave veth1): Releasing backup interface
[  927.419341][ T6982] bond0: (slave veth0): Releasing backup interface
[  927.493712][ T6982] bond0 (unregistering): Released all slaves