[ 1498.631878][ T7446] veth0: entered allmulticast mode
[ 1498.632414][ T7446] veth1: entered allmulticast mode
[ 1498.632736][ T7446] veth2: entered allmulticast mode
[ 1498.633032][ T7446] veth3: entered allmulticast mode
[ 1524.493330][ T7446] veth0: left allmulticast mode
[ 1524.493822][ T7446] veth1: left allmulticast mode
[ 1524.494174][ T7446] veth2: left allmulticast mode
[ 1524.494545][ T7446] veth3: left allmulticast mode