[   27.392994][  T277] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   27.515624][  T278] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   27.633348][  T279] br0: port 1(veth0) entered blocking state
[   27.633612][  T279] br0: port 1(veth0) entered disabled state
[   27.633881][  T279] veth0: entered allmulticast mode
[   27.635089][  T279] veth0: entered promiscuous mode
[   27.762592][  T280] br0: port 2(veth1) entered blocking state
[   27.762827][  T280] br0: port 2(veth1) entered disabled state
[   27.763052][  T280] veth1: entered allmulticast mode
[   27.764178][  T280] veth1: entered promiscuous mode
[   28.014137][   T49] br0: port 1(veth0) entered blocking state
[   28.014425][   T49] br0: port 1(veth0) entered forwarding state
[   28.015602][   T49] br0: port 2(veth1) entered blocking state
[   28.015792][   T49] br0: port 2(veth1) entered forwarding state
[   29.289773][   T10] bond0: (slave veth1): link status definitely up
[   29.290144][   T10] bond0: (slave veth1): making interface the new active one
[   29.291078][   T10] bond0: active interface up!
[   29.757123][   T10] veth1: left allmulticast mode
[   29.757425][   T10] veth1: left promiscuous mode
[   29.757746][   T10] br0: port 2(veth1) entered disabled state
[   29.759655][   T10] veth0: left allmulticast mode
[   29.759836][   T10] veth0: left promiscuous mode
[   29.760116][   T10] br0: port 1(veth0) entered disabled state
[   29.807244][   T10] bond0: (slave veth1): Releasing backup interface
[   29.819904][   T10] bond0: (slave veth0): Releasing backup interface
[   29.880884][   T10] bond0 (unregistering): Released all slaves