[  772.293468] 8021q: adding VLAN 0 to HW filter on device bond0
[  772.296916] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  772.300034] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  772.303066] br0: port 1(veth0) entered blocking state
[  772.303130] br0: port 1(veth0) entered disabled state
[  772.303198] veth0: entered allmulticast mode
[  772.303293] veth0: entered promiscuous mode
[  772.306614] br0: port 2(veth1) entered blocking state
[  772.306647] br0: port 2(veth1) entered disabled state
[  772.306681] veth1: entered allmulticast mode
[  772.306738] veth1: entered promiscuous mode
[  772.346074] br0: port 1(veth0) entered blocking state
[  772.346118] br0: port 1(veth0) entered forwarding state
[  772.346163] br0: port 2(veth1) entered blocking state
[  772.346194] br0: port 2(veth1) entered forwarding state
[  774.337096] bond0: (slave veth1): link status definitely up
[  774.337199] bond0: (slave veth1): making interface the new active one
[  774.337264] bond0: active interface up!
[  774.353601] veth1: left allmulticast mode
[  774.353643] veth1: left promiscuous mode
[  774.353702] br0: port 2(veth1) entered disabled state
[  774.353797] veth0: left allmulticast mode
[  774.353819] veth0: left promiscuous mode
[  774.353906] br0: port 1(veth0) entered disabled state
[  774.361259] bond0: (slave veth1): Releasing backup interface
[  774.372187] bond0: (slave veth0): Releasing backup interface
[  774.428123] bond0 (unregistering): Released all slaves