[  874.088643] 8021q: adding VLAN 0 to HW filter on device bond0
[  874.092096] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  874.095571] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  874.098921] br0: port 1(veth0) entered blocking state
[  874.098951] br0: port 1(veth0) entered disabled state
[  874.098982] veth0: entered allmulticast mode
[  874.099039] veth0: entered promiscuous mode
[  874.102459] br0: port 2(veth1) entered blocking state
[  874.102489] br0: port 2(veth1) entered disabled state
[  874.102526] veth1: entered allmulticast mode
[  874.102586] veth1: entered promiscuous mode
[  875.145429] br0: port 1(veth0) entered blocking state
[  875.145490] br0: port 1(veth0) entered forwarding state
[  875.145533] br0: port 2(veth1) entered blocking state
[  875.145566] br0: port 2(veth1) entered forwarding state
[  876.170398] bond0: (slave veth0): link status definitely up
[  876.170466] bond0: (slave veth1): link status definitely up
[  876.170548] bond0: (slave veth0): making interface the new active one
[  876.170606] bond0: active interface up!
[  876.263406] veth1: left allmulticast mode
[  876.263444] veth1: left promiscuous mode
[  876.263530] br0: port 2(veth1) entered disabled state
[  876.263641] veth0: left allmulticast mode
[  876.263670] veth0: left promiscuous mode
[  876.263700] br0: port 1(veth0) entered disabled state
[  876.270569] bond0: (slave veth1): Releasing backup interface
[  876.284521] bond0: (slave veth0): Releasing backup interface
[  876.311439] bond0 (unregistering): Released all slaves