[  298.416677][ T4429] veth-s1: entered promiscuous mode
[  299.437202][ T4434] veth-s2: entered promiscuous mode
[  304.454591][ T4429] veth-s1: left promiscuous mode
[  305.513015][ T4434] veth-s2: left promiscuous mode
[  315.359141][ T4458] veth-s1: entered promiscuous mode
[  319.356170][ T4458] veth-s1: left promiscuous mode
[  328.506571][ T4531] veth-s1: entered promiscuous mode
[  329.528402][ T4536] veth-s2: entered promiscuous mode
[  334.528016][ T4531] veth-s1: left promiscuous mode
[  335.595548][ T4536] veth-s2: left promiscuous mode
[  344.364038][ T4560] veth-s1: entered promiscuous mode
[  348.361889][ T4560] veth-s1: left promiscuous mode