[ 1173.448014][ T8938] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1173.576150][ T8939] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1173.713898][ T8940] br0: port 1(veth0) entered blocking state
[ 1173.714305][ T8940] br0: port 1(veth0) entered disabled state
[ 1173.714685][ T8940] veth0: entered allmulticast mode
[ 1173.717306][ T8940] veth0: entered promiscuous mode
[ 1173.833249][ T8941] br0: port 2(veth1) entered blocking state
[ 1173.833692][ T8941] br0: port 2(veth1) entered disabled state
[ 1173.834074][ T8941] veth1: entered allmulticast mode
[ 1173.836215][ T8941] veth1: entered promiscuous mode
[ 1173.993202][ T7038] br0: port 1(veth0) entered blocking state
[ 1173.993922][ T7038] br0: port 1(veth0) entered forwarding state
[ 1175.010580][ T4143] br0: port 2(veth1) entered blocking state
[ 1175.011313][ T4143] br0: port 2(veth1) entered forwarding state
[ 1176.353609][   T12] bond0: (slave veth0): link status definitely up
[ 1176.354582][   T12] bond0: (slave veth1): link status definitely up
[ 1176.355005][   T12] bond0: (slave veth0): making interface the new active one
[ 1176.356611][   T12] bond0: active interface up!
[ 1176.749219][   T12] veth1: left allmulticast mode
[ 1176.749559][   T12] veth1: left promiscuous mode
[ 1176.750089][   T12] br0: port 2(veth1) entered disabled state
[ 1176.752785][   T12] veth0: left allmulticast mode
[ 1176.753079][   T12] veth0: left promiscuous mode
[ 1176.753522][   T12] br0: port 1(veth0) entered disabled state
[ 1176.977929][   T12] bond0: (slave veth1): Releasing backup interface
[ 1177.105579][   T12] bond0: (slave veth0): Releasing backup interface
[ 1178.073294][   T12] bond0 (unregistering): Released all slaves