[   53.501319][  T475] bond0: (slave veth0): Enslaving as a backup interface with a down link
[   53.644466][  T476] bond0: (slave veth1): Enslaving as a backup interface with a down link
[   53.783704][  T477] br0: port 1(veth0) entered blocking state
[   53.783984][  T477] br0: port 1(veth0) entered disabled state
[   53.784322][  T477] veth0: entered allmulticast mode
[   53.785666][  T477] veth0: entered promiscuous mode
[   53.924926][  T478] br0: port 2(veth1) entered blocking state
[   53.925221][  T478] br0: port 2(veth1) entered disabled state
[   53.925468][  T478] veth1: entered allmulticast mode
[   53.926738][  T478] veth1: entered promiscuous mode
[   55.090265][   T51] br0: port 1(veth0) entered blocking state
[   55.090847][   T51] br0: port 1(veth0) entered forwarding state
[   55.092978][   T51] br0: port 2(veth1) entered blocking state
[   55.093308][   T51] br0: port 2(veth1) entered forwarding state
[   56.434394][   T10] bond0: (slave veth0): link status definitely up
[   56.435020][   T10] bond0: (slave veth1): link status definitely up
[   56.435241][   T10] bond0: (slave veth0): making interface the new active one
[   56.436403][   T10] bond0: active interface up!
[   56.932312][   T10] veth1: left allmulticast mode
[   56.932548][   T10] veth1: left promiscuous mode
[   56.932906][   T10] br0: port 2(veth1) entered disabled state
[   56.934789][   T10] veth0: left allmulticast mode
[   56.935002][   T10] veth0: left promiscuous mode
[   56.935685][   T10] br0: port 1(veth0) entered disabled state
[   57.142628][   T10] bond0: (slave veth1): Releasing backup interface