[  924.647195][ T7854] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  924.766650][ T7855] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  924.893009][ T7856] br0: port 1(veth0) entered blocking state
[  924.893334][ T7856] br0: port 1(veth0) entered disabled state
[  924.893559][ T7856] veth0: entered allmulticast mode
[  924.894726][ T7856] veth0: entered promiscuous mode
[  925.020049][ T7857] br0: port 2(veth1) entered blocking state
[  925.020292][ T7857] br0: port 2(veth1) entered disabled state
[  925.020519][ T7857] veth1: entered allmulticast mode
[  925.021752][ T7857] veth1: entered promiscuous mode
[  925.283572][ T4284] br0: port 1(veth0) entered blocking state
[  925.283809][ T4284] br0: port 1(veth0) entered forwarding state
[  925.284695][ T4284] br0: port 2(veth1) entered blocking state
[  925.284875][ T4284] br0: port 2(veth1) entered forwarding state
[  926.581164][  T253] bond0: (slave veth1): link status definitely up
[  926.581555][  T253] bond0: (slave veth1): making interface the new active one
[  926.582431][  T253] bond0: active interface up!
[  926.959763][ T6752] veth1: left allmulticast mode
[  926.959948][ T6752] veth1: left promiscuous mode
[  926.960243][ T6752] br0: port 2(veth1) entered disabled state
[  926.962225][ T6752] veth0: left allmulticast mode
[  926.962384][ T6752] veth0: left promiscuous mode
[  926.962651][ T6752] br0: port 1(veth0) entered disabled state
[  926.993714][ T6752] bond0: (slave veth1): Releasing backup interface
[  927.005586][ T6752] bond0: (slave veth0): Releasing backup interface
[  927.085429][ T6752] bond0 (unregistering): Released all slaves