[  511.774132] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  511.784636] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  511.795007] br0: port 1(veth0) entered blocking state
[  511.795098] br0: port 1(veth0) entered disabled state
[  511.795159] veth0: entered allmulticast mode
[  511.795249] veth0: entered promiscuous mode
[  511.806273] br0: port 2(veth1) entered blocking state
[  511.806348] br0: port 2(veth1) entered disabled state
[  511.806393] veth1: entered allmulticast mode
[  511.806482] veth1: entered promiscuous mode
[  512.764020] br0: port 1(veth0) entered blocking state
[  512.764155] br0: port 1(veth0) entered forwarding state
[  512.764258] br0: port 2(veth1) entered blocking state
[  512.764315] br0: port 2(veth1) entered forwarding state
[  513.851998] bond0: (slave veth1): link status definitely up
[  513.852127] bond0: (slave veth1): making interface the new active one
[  513.852209] bond0: active interface up!
[  513.959496] veth1: left allmulticast mode
[  513.959599] veth1: left promiscuous mode
[  513.959666] br0: port 2(veth1) entered disabled state
[  513.959842] veth0: left allmulticast mode
[  513.959912] veth0: left promiscuous mode
[  513.959968] br0: port 1(veth0) entered disabled state
[  513.977449] bond0: (slave veth1): Releasing backup interface
[  513.984253] bond0: (slave veth0): Releasing backup interface
[  514.010231] bond0 (unregistering): Released all slaves