[ 1039.582644][ T7120] bond0: (slave veth0): Enslaving as a backup interface with a down link
[ 1039.753475][ T7121] bond0: (slave veth1): Enslaving as a backup interface with a down link
[ 1039.920005][ T7122] br0: port 1(veth0) entered blocking state
[ 1039.920281][ T7122] br0: port 1(veth0) entered disabled state
[ 1039.920884][ T7122] veth0: entered allmulticast mode
[ 1039.922083][ T7122] veth0: entered promiscuous mode
[ 1040.071149][ T7123] br0: port 2(veth1) entered blocking state
[ 1040.072195][ T7123] br0: port 2(veth1) entered disabled state
[ 1040.072802][ T7123] veth1: entered allmulticast mode
[ 1040.073948][ T7123] veth1: entered promiscuous mode
[ 1041.107033][ T5421] br0: port 1(veth0) entered blocking state
[ 1041.107280][ T5421] br0: port 1(veth0) entered forwarding state
[ 1041.108163][ T5421] br0: port 2(veth1) entered blocking state
[ 1041.108345][ T5421] br0: port 2(veth1) entered forwarding state
[ 1042.515285][   T74] bond0: (slave veth0): link status definitely up
[ 1042.516287][   T74] bond0: (slave veth1): link status definitely up
[ 1042.516481][   T74] bond0: (slave veth0): making interface the new active one
[ 1042.517312][   T74] bond0: active interface up!
[ 1042.889931][   T74] veth1: left allmulticast mode
[ 1042.890169][   T74] veth1: left promiscuous mode
[ 1042.890507][   T74] br0: port 2(veth1) entered disabled state
[ 1042.892664][   T74] veth0: left allmulticast mode
[ 1042.892859][   T74] veth0: left promiscuous mode
[ 1042.893140][   T74] br0: port 1(veth0) entered disabled state
[ 1043.103859][   T74] bond0: (slave veth1): Releasing backup interface