[  810.178656][ T9178] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  810.269634][ T9179] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  810.371574][ T9180] br0: port 1(veth0) entered blocking state
[  810.371869][ T9180] br0: port 1(veth0) entered disabled state
[  810.372154][ T9180] veth0: entered allmulticast mode
[  810.373387][ T9180] veth0: entered promiscuous mode
[  810.456224][ T9181] br0: port 2(veth1) entered blocking state
[  810.456513][ T9181] br0: port 2(veth1) entered disabled state
[  810.456811][ T9181] veth1: entered allmulticast mode
[  810.458215][ T9181] veth1: entered promiscuous mode
[  810.892429][   T37] br0: port 1(veth0) entered blocking state
[  810.892713][   T37] br0: port 1(veth0) entered forwarding state
[  810.893773][   T37] br0: port 2(veth1) entered blocking state
[  810.894027][   T37] br0: port 2(veth1) entered forwarding state
[  812.156368][  T258] bond0: (slave veth1): link status definitely up
[  812.156889][  T258] bond0: (slave veth1): making interface the new active one
[  812.158514][  T258] bond0: active interface up!
[  812.490357][  T258] veth1: left allmulticast mode
[  812.490587][  T258] veth1: left promiscuous mode
[  812.490935][  T258] br0: port 2(veth1) entered disabled state
[  812.495168][  T258] veth0: left allmulticast mode
[  812.495418][  T258] veth0: left promiscuous mode
[  812.495747][  T258] br0: port 1(veth0) entered disabled state
[  812.695930][  T258] bond0: (slave veth1): Releasing backup interface
[  812.811400][  T258] bond0: (slave veth0): Releasing backup interface
[  813.036572][  T258] bond0 (unregistering): Released all slaves