[  875.068111] 8021q: adding VLAN 0 to HW filter on device bond0
[  875.071507] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.074928] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.078337] br0: port 1(veth0) entered blocking state
[  875.078368] br0: port 1(veth0) entered disabled state
[  875.078412] veth0: entered allmulticast mode
[  875.078462] veth0: entered promiscuous mode
[  875.081882] br0: port 2(veth1) entered blocking state
[  875.081949] br0: port 2(veth1) entered disabled state
[  875.082018] veth1: entered allmulticast mode
[  875.082114] veth1: entered promiscuous mode
[  875.223122] br0: port 1(veth0) entered blocking state
[  875.223196] br0: port 1(veth0) entered forwarding state
[  875.223285] br0: port 2(veth1) entered blocking state
[  875.223355] br0: port 2(veth1) entered forwarding state
[  877.136125] bond0: (slave veth1): link status definitely up
[  877.136233] bond0: (slave veth1): making interface the new active one
[  877.136294] bond0: active interface up!
[  877.241455] veth1: left allmulticast mode
[  877.241499] veth1: left promiscuous mode
[  877.241564] br0: port 2(veth1) entered disabled state
[  877.241685] veth0: left allmulticast mode
[  877.241721] veth0: left promiscuous mode
[  877.241753] br0: port 1(veth0) entered disabled state
[  877.247356] bond0: (slave veth1): Releasing backup interface
[  877.252264] bond0: (slave veth0): Releasing backup interface
[  877.283168] bond0 (unregistering): Released all slaves