[  853.208023][T22518] 8021q: adding VLAN 0 to HW filter on device bond0
[  853.234144][T22519] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  853.260792][T22520] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  853.290811][T22521] br0: port 1(veth0) entered blocking state
[  853.291000][T22521] br0: port 1(veth0) entered disabled state
[  853.291174][T22521] veth0: entered allmulticast mode
[  853.292088][T22521] veth0: entered promiscuous mode
[  853.311819][T22522] br0: port 2(veth1) entered blocking state
[  853.312002][T22522] br0: port 2(veth1) entered disabled state
[  853.312173][T22522] veth1: entered allmulticast mode
[  853.313054][T22522] veth1: entered promiscuous mode
[  853.709779][   T46] br0: port 1(veth0) entered blocking state
[  853.709974][   T46] br0: port 1(veth0) entered forwarding state
[  853.710644][   T46] br0: port 2(veth1) entered blocking state
[  853.710800][   T46] br0: port 2(veth1) entered forwarding state
[  855.261660][  T253] bond0: (slave veth1): link status definitely up
[  855.262094][  T253] bond0: (slave veth1): making interface the new active one
[  855.262857][  T253] bond0: active interface up!
[  855.424052][  T253] veth1: left allmulticast mode
[  855.424230][  T253] veth1: left promiscuous mode
[  855.424486][  T253] br0: port 2(veth1) entered disabled state
[  855.425923][  T253] veth0: left allmulticast mode
[  855.426966][  T253] veth0: left promiscuous mode
[  855.427205][  T253] br0: port 1(veth0) entered disabled state
[  855.471758][  T253] bond0: (slave veth1): Releasing backup interface
[  855.480380][  T253] bond0: (slave veth0): Releasing backup interface
[  855.524490][  T253] bond0 (unregistering): Released all slaves