[  841.599985] 8021q: adding VLAN 0 to HW filter on device bond0
[  841.603749] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  841.607491] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  841.611168] br0: port 1(veth0) entered blocking state
[  841.611203] br0: port 1(veth0) entered disabled state
[  841.611230] veth0: entered allmulticast mode
[  841.611288] veth0: entered promiscuous mode
[  841.614913] br0: port 2(veth1) entered blocking state
[  841.614984] br0: port 2(veth1) entered disabled state
[  841.615052] veth1: entered allmulticast mode
[  841.615139] veth1: entered promiscuous mode
[  842.641382] br0: port 1(veth0) entered blocking state
[  842.641484] br0: port 1(veth0) entered forwarding state
[  842.641571] br0: port 2(veth1) entered blocking state
[  842.641637] br0: port 2(veth1) entered forwarding state
[  844.689335] bond0: (slave veth0): link status definitely up
[  844.689441] bond0: (slave veth1): link status definitely up
[  844.689528] bond0: (slave veth0): making interface the new active one
[  844.689627] bond0: active interface up!
[  844.750939] veth1: left allmulticast mode
[  844.751009] veth1: left promiscuous mode
[  844.751080] br0: port 2(veth1) entered disabled state
[  844.751231] veth0: left allmulticast mode
[  844.751284] veth0: left promiscuous mode
[  844.751391] br0: port 1(veth0) entered disabled state
[  844.756682] bond0: (slave veth1): Releasing backup interface
[  844.764464] bond0: (slave veth0): Releasing backup interface
[  844.797371] bond0 (unregistering): Released all slaves