[  903.820480] 8021q: adding VLAN 0 to HW filter on device bond0
[  903.824145] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  903.827776] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  903.831363] br0: port 1(veth0) entered blocking state
[  903.831429] br0: port 1(veth0) entered disabled state
[  903.831510] veth0: entered allmulticast mode
[  903.831609] veth0: entered promiscuous mode
[  903.835166] br0: port 2(veth1) entered blocking state
[  903.835224] br0: port 2(veth1) entered disabled state
[  903.835261] veth1: entered allmulticast mode
[  903.835320] veth1: entered promiscuous mode
[  903.962022] br0: port 1(veth0) entered blocking state
[  903.962065] br0: port 1(veth0) entered forwarding state
[  903.962109] br0: port 2(veth1) entered blocking state
[  903.962136] br0: port 2(veth1) entered forwarding state
[  905.859021] bond0: (slave veth1): link status definitely up
[  905.859121] bond0: (slave veth1): making interface the new active one
[  905.859180] bond0: active interface up!
[  905.885483] veth1: left allmulticast mode
[  905.885521] veth1: left promiscuous mode
[  905.885550] br0: port 2(veth1) entered disabled state
[  905.885631] veth0: left allmulticast mode
[  905.885655] veth0: left promiscuous mode
[  905.885710] br0: port 1(veth0) entered disabled state
[  905.893271] bond0: (slave veth1): Releasing backup interface
[  905.896157] bond0: (slave veth0): Releasing backup interface
[  905.930057] bond0 (unregistering): Released all slaves