[  840.530082][ T9386] bond0: (slave veth0): Enslaving as a backup interface with a down link
[  840.623008][ T9387] bond0: (slave veth1): Enslaving as a backup interface with a down link
[  840.708428][ T9388] br0: port 1(veth0) entered blocking state
[  840.708711][ T9388] br0: port 1(veth0) entered disabled state
[  840.708983][ T9388] veth0: entered allmulticast mode
[  840.710181][ T9388] veth0: entered promiscuous mode
[  840.813104][ T9389] br0: port 2(veth1) entered blocking state
[  840.813444][ T9389] br0: port 2(veth1) entered disabled state
[  840.813717][ T9389] veth1: entered allmulticast mode
[  840.815003][ T9389] veth1: entered promiscuous mode
[  841.222593][  T123] br0: port 1(veth0) entered blocking state
[  841.222996][  T123] br0: port 1(veth0) entered forwarding state
[  841.224284][  T123] br0: port 2(veth1) entered blocking state
[  841.224532][  T123] br0: port 2(veth1) entered forwarding state
[  842.501967][ T8496] bond0: (slave veth1): link status definitely up
[  842.502486][ T8496] bond0: (slave veth1): making interface the new active one
[  842.503942][ T8496] bond0: active interface up!
[  842.709196][ T8496] veth1: left allmulticast mode
[  842.709444][ T8496] veth1: left promiscuous mode
[  842.709743][ T8496] br0: port 2(veth1) entered disabled state
[  842.711950][ T8496] veth0: left allmulticast mode
[  842.712122][ T8496] veth0: left promiscuous mode
[  842.712504][ T8496] br0: port 1(veth0) entered disabled state
[  842.883853][ T8496] bond0: (slave veth1): Releasing backup interface
[  843.081106][ T8496] bond0: (slave veth0): Releasing backup interface
[  843.454421][ T8496] bond0 (unregistering): Released all slaves