[  866.058713][ T9530] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  866.154081][ T9531] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  866.264006][ T9532] br0: port 1(veth0) entered blocking state
[  866.264382][ T9532] br0: port 1(veth0) entered disabled state
[  866.264711][ T9532] veth0: entered allmulticast mode
[  866.266433][ T9532] veth0: entered promiscuous mode
[  866.381675][ T9533] br0: port 2(veth1) entered blocking state
[  866.381977][ T9533] br0: port 2(veth1) entered disabled state
[  866.382285][ T9533] veth1: entered allmulticast mode
[  866.383679][ T9533] veth1: entered promiscuous mode
[  866.796528][   T38] br0: port 1(veth0) entered blocking state
[  866.796950][   T38] br0: port 1(veth0) entered forwarding state
[  866.798856][   T38] br0: port 2(veth1) entered blocking state
[  866.799095][   T38] br0: port 2(veth1) entered forwarding state
[  868.044934][ T8658] bond0: (slave veth1): link status definitely up
[  868.045555][ T8658] bond0: (slave veth1): making interface the new active one
[  868.047391][ T8658] bond0: active interface up!
[  868.523003][  T260] veth1: left allmulticast mode
[  868.523269][  T260] veth1: left promiscuous mode
[  868.523658][  T260] br0: port 2(veth1) entered disabled state
[  868.526613][  T260] veth0: left allmulticast mode
[  868.526812][  T260] veth0: left promiscuous mode
[  868.527090][  T260] br0: port 1(veth0) entered disabled state
[  868.739658][  T260] bond0: (slave veth1): Releasing backup interface
[  868.934677][  T260] bond0: (slave veth0): Releasing backup interface
[  869.332126][  T260] bond0 (unregistering): Released all slaves