[  871.218697] 8021q: adding VLAN 0 to HW filter on device bond0
[  871.222610] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  871.226367] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  871.230139] br0: port 1(veth0) entered blocking state
[  871.230173] br0: port 1(veth0) entered disabled state
[  871.230212] veth0: entered allmulticast mode
[  871.230275] veth0: entered promiscuous mode
[  871.234013] br0: port 2(veth1) entered blocking state
[  871.234050] br0: port 2(veth1) entered disabled state
[  871.234085] veth1: entered allmulticast mode
[  871.234142] veth1: entered promiscuous mode
[  872.255020] br0: port 1(veth0) entered blocking state
[  872.255077] br0: port 1(veth0) entered forwarding state
[  872.255132] br0: port 2(veth1) entered blocking state
[  872.255164] br0: port 2(veth1) entered forwarding state
[  873.281986] bond0: (slave veth1): link status definitely up
[  873.282098] bond0: (slave veth1): making interface the new active one
[  873.282150] bond0: active interface up!
[  873.291513] veth1: left allmulticast mode
[  873.291576] veth1: left promiscuous mode
[  873.291672] br0: port 2(veth1) entered disabled state
[  873.291848] veth0: left allmulticast mode
[  873.291924] veth0: left promiscuous mode
[  873.292004] br0: port 1(veth0) entered disabled state
[  873.300209] bond0: (slave veth1): Releasing backup interface
[  873.310116] bond0: (slave veth0): Releasing backup interface
[  873.343047] bond0 (unregistering): Released all slaves