[  871.928521] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.931683] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.934845] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.938018] br0: port 1(veth0) entered blocking state
[  871.938050] br0: port 1(veth0) entered disabled state
[  871.938088] veth0: entered allmulticast mode
[  871.938138] veth0: entered promiscuous mode
[  871.941263] br0: port 2(veth1) entered blocking state
[  871.941296] br0: port 2(veth1) entered disabled state
[  871.941330] veth1: entered allmulticast mode
[  871.941379] veth1: entered promiscuous mode
[  871.974942] br0: port 1(veth0) entered blocking state
[  871.974979] br0: port 1(veth0) entered forwarding state
[  871.975025] br0: port 2(veth1) entered blocking state
[  871.975059] br0: port 2(veth1) entered forwarding state
[  873.980959] bond0: (slave veth1): link status definitely up
[  873.981057] bond0: (slave veth1): making interface the new active one
[  873.981121] bond0: active interface up!
[  874.088887] veth1: left allmulticast mode
[  874.088918] veth1: left promiscuous mode
[  874.088952] br0: port 2(veth1) entered disabled state
[  874.089131] veth0: left allmulticast mode
[  874.089151] veth0: left promiscuous mode
[  874.089174] br0: port 1(veth0) entered disabled state
[  874.094472] bond0: (slave veth1): Releasing backup interface
[  874.097081] bond0: (slave veth0): Releasing backup interface
[  874.134974] bond0 (unregistering): Released all slaves