[  875.809315][T21216] 8021q: adding VLAN 0 to HW filter on device bond0
[  875.834733][T21217] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  875.874857][T21218] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  875.908268][T21219] br0: port 1(veth0) entered blocking state
[  875.908462][T21219] br0: port 1(veth0) entered disabled state
[  875.908661][T21219] veth0: entered allmulticast mode
[  875.909621][T21219] veth0: entered promiscuous mode
[  875.945583][T21220] br0: port 2(veth1) entered blocking state
[  875.945803][T21220] br0: port 2(veth1) entered disabled state
[  875.946018][T21220] veth1: entered allmulticast mode
[  875.947023][T21220] veth1: entered promiscuous mode
[  876.353992][T20110] br0: port 1(veth0) entered blocking state
[  876.354251][T20110] br0: port 1(veth0) entered forwarding state
[  876.355533][T20110] br0: port 2(veth1) entered blocking state
[  876.355759][T20110] br0: port 2(veth1) entered forwarding state
[  877.842847][T10538] bond0: (slave veth1): link status definitely up
[  877.843322][T10538] bond0: (slave veth1): making interface the new active one
[  877.850738][T10538] bond0: active interface up!
[  877.912646][  T660] veth1: left allmulticast mode
[  877.912844][  T660] veth1: left promiscuous mode
[  877.913131][  T660] br0: port 2(veth1) entered disabled state
[  877.914723][  T660] veth0: left allmulticast mode
[  877.914893][  T660] veth0: left promiscuous mode
[  877.915163][  T660] br0: port 1(veth0) entered disabled state
[  877.944082][  T660] bond0: (slave veth1): Releasing backup interface
[  877.959673][  T660] bond0: (slave veth0): Releasing backup interface
[  878.005635][  T660] bond0 (unregistering): Released all slaves